One mole of a compound is a unit of measurement that represents 6.022 x 10^23 particles of a compound. This number is also referred to as Avogadro's number and is the ratio of particles to moles in a given compound.
What is Avogadro's number?
The proportionality factor that connects the number of constituent particles (typically molecules, atoms, or ions) in a sample with amount of substance in that sample is called the Avogadro constant, also known as NA or L. It has an exact value of 6.022140761023 reciprocal moles and serves as a SI defining constant. Stanislao Cannizzaro named it after the Italian scientist Amedeo Avogadro, who explained this number at the Karlsruhe Congress in 1860, four years after Avogadro's passing. The Avogadro number is a dimensionless number that represents the Avogadro constant as a numerical value expressed in reciprocal moles. The Avogadro number, or Nor N0 in older literature, is the exact number of particles (6.022140761023) that make up one mole.
One mole of a compound is a unit of measurement that represents 6.022 x 10^23 particles of a compound.
This number is also referred to as Avogadro's number and is the ratio of particles to moles in a given compound.
The conversion factor between one mole and Avogadro's number of particles is 1:6.022 x 10^23.
This means that for every one mole of a compound, there are 6.022 x 10^23 particles of that compound.
In other words, one mole of a compound is equal to Avogadro's number of particles in that compound.
To learn more about Avogadro's number
https://brainly.com/question/859564
#SPJ4
the curve represents the titration of 100.0 ml of a naoh solution (in the flask) with a solution of 0.20 m hcl (in the burette). determine the concentration of the naoh solution from the information provided on the graph.
The concentration of the NaOH solution is 0.20M.
What is concentration?
If you have strong concentration skills, you can direct all of your attention to the current situation. Concentration can also be used to describe something that is grouped together, as well as the strength or density of a solution. People are said to be concentrated when they are in a specific area in large numbers. There might be a concentration of artists in your city who live in the riverside warehouses. A substance that is present in large quantities relative to the volume is said to have a high concentration in a solution. For example, the Great Salt Lake contains very few fish due to high concentration of salt. You can say that you pay attention well if you possess good concentration skills.
The concentration of the NaOH solution can be determined by finding the point where the titration is complete.
This can be determined by looking for the point on the graph where the volume of HCl added is equal to the volume of the NaOH solution initially in the flask.
In this case, the volume of HCl added is equal to 100.0 mL, which corresponds to a pH of 7.
At this point, the concentration of the NaOH solution can be determined by taking the ratio of the concentrations of the two solutions, which is 0.20M/ NaOH = 100.0mL/ V NaOH.
Therefore, the concentration of the NaOH solution is 0.20M.
To learn more about concentration
https://brainly.com/question/29671988
#SPJ4
[tex]\mathrm{Cr}[/tex] is a member of which family?
noble gases
halogens
alkaline earth metals
alkali metals
transition metals
Answer:
transition metals
Explanation:
It is shown in the periodic table. It has an atomic number of 24 and exhibits characters which makes it to be a transition element.
thermal caused by a rising temperature of the ocean, and water being added by the melting of land-based ice, are two important causes of sea-level rise.
Thermal expansion caused by a rising temperature of the ocean, and water being added by the melting of land-based ice, are causes of sea-level rise.
Temperature is the unit used to describe heat or cold. It illustrates the natural flow of heat energy from a hotter to a cooler body and can be expressed in terms of a variety of arbitrary scales (one at a lower temperature). An iceberg has a much higher total heat energy than a match, despite the fact that a match burns at a much higher temperature. Temperature and a thermodynamic system's energy are not the same thing. In contrast to extensive features like mass or volume, such as temperature is referred to as an intense property—one that is independent of the amount of material being addressed—along with pressure, density, and other similar qualities.
To know more about temperatures visit : https://brainly.com/question/2160033
#SPJ4
An electrolytic cell is A. is cell in which reactant are continuously supplied to the cell B. a battery C. a cell in which an electric current drives a no spontaneous reaction D. a cell in which of the cell reaction is spontaneous
An electrolytic cell is a cell in which an electric current drives a no spontaneous reaction.
What is electrolytic cell?
Any apparatus in which excess electricity is changed into chemical energy or conversely is an electrolytic cell. Such a cell normally includes two electrodes, which can be metal or electrical conductors, kept apart from one another and in interface with an electrolyte (q.v. ), which is commonly an ionic compound that has been dissolved or fused.
For instance, water can be electrolyzed to create gaseous oxygen and gaseous hydrogen with the use of an electrolytic cell.
Electrical energy is transformed into chemical energy in an electrolytic cell. Electricity is generated in this situation as a result of a spontaneous redox reaction. Electricity must be provided to start the redox reaction because it is not spontaneous.
Therefore, Option C is correct.
To learn more about electrolytic cell
Here: https://brainly.com/question/19854746
#SPJ4
How do you draw a Lewis diagram for C2H5OCH3 ?
The valence shell electrons in a molecule are depicted in an extremely simplified manner by a Lewis Structure.
What is Lewis structure?It is used to demonstrate how the electrons in a molecule are positioned around particular atoms.
Electrons are shown as "dots" or, in the case of a bond, as a line connecting the two atoms. The octet rule and formal charges must be met in order to achieve the "best" electron configuration.
A Lewis structure is a visual representation of the electron distribution around atoms. The reason for learning to draw Lewis structures is to forecast the amount and type of bonds that may be formed around an atom.
Therefore, The valence shell electrons in a molecule are depicted in an extremely simplified manner by a Lewis Structure.
To learn more about Lewis structure, refer to the link:
https://brainly.com/question/20300458
#SPJ1
which of the following statements about the nucleus of a typical atom is false? group of answer choices the nucleus contains both protons and neutrons the nucleus repels the electrons which move around it the nucleus contains most of the mass of the atom the nucleus has an overall positive charge
False, Protons and neutrons are both present in the nucleus.
What is the nuclear force?
One of the four fundamental forces of nature, along with gravitational and electromagnetic forces, is the nuclear force. In fact, they are also referred to as strong forces since they are 10 million times more powerful than chemical binding forces. A force known as the nuclear force interacts with the protons and neutrons of atoms. The force that holds protons and neutrons in a nucleus together is known as the nuclear force. Protons and protons, neutrons and neutrons, or neutrons and neutrons can all be affected by this force. The nucleus is held together by this force.
The nucleus is at the center of an atom and accounts for the maximum mass of the atoms, a nucleus contains both protons and neutrons giving it an overall positive charge because the neutrons are of neutral or zero charges. As electrons are negatively charged and are very light in comparison to a proton or neutron, it is considered negligible in front of them. Due to the negative charge of the electron, it is under an attractive force known as the nuclear force from the nucleus, as we know opposite charges attract.
To know more about neutrons, click the link given
https://brainly.com/question/15559400
#SPJ4
Which statements are true concerning a substance with a high specific heat?
a. An example substance is water.
b. The substance cools down slowly after heating.
c. The substance easily gets hot when heat is applied.
d. An example substance is aluminum metal.
The chemical progressively cools after heating. Another illustration of a substance is water..
What is specific heat, precisely?
The amount of energy required to elevate the temperature of 1 kilogram of a substance by 1 degree Celsius (°C) is known as specific heat. Since water has a higher specific heat than other substances, it requires more energy to raise its temperature.
In plain English, what's really specific heat capacity?
A pure substance's heating value per unit mass is referred to as its heat capacity, or just specific heat. It is represented in terms of J/kgK or, more accurately, J/kg°C and therefore is described as the amount of warmth required to raise the temperature pf 1 kg of a substance by 1 K.
To know more about specific heat visit:
https://brainly.com/question/11297584
#SPJ4
refer to the diagram to the right. the deadweight loss due to a monopoly is represented by the area
Deadweight loss is potential gain that did not go to producer or the Consumer.
As a result of deadweight losscombined surplus (wealth) of the monopoly and the Consumer is less than that obtained by consumer in a competitive market.
In the given figure deadweight loss is shown by area of FHE. That is the option A is correct.
learn more about deadweight loss at
https://brainly.com/question/28044373
#SPJ1
note- complete question is attached below
Refer to the diagram to the right. The deadweight loss due to a monopoly is represented by the area
A) FHE
B) FQ1Q2E
C) FGE
D) GEH
The primary ingredient of most shampoos is:
Answer: Water
Explanation: Water is the main ingredient in most shampoos. The second ingredient that most shampoos have in common is the primary surfactant (or base detergent). Surfactants are cleansing or surface active agents.
if an element has an atomic number of 15 then what is it?
A 170. 00 g sample of an unidentified compound contains 29. 84 g sodium, 67. 49 g chromium, and 72. 67 g oxygen. Find the empirical formula.
The empirical formula is [tex]N_{a2C_{r2} } O_{7}[/tex].
Solution:
Mass of Na = 29.84 g
Mass of Cr = 67.49 g
Mass of O = 72.67 g
For Na = [tex]\frac{1.297}{1.297}[/tex] = 1
For Cr = [tex]\frac{1.297}{1.297}[/tex] = 1
For O = [tex]\frac{4.542}{1.297}[/tex] = 3.5
The ratio of Na: Cr: O = 1: 1: 3.5
To make the ratio in a whole number we are multiplying the ratio by 2, and we get:
The ratio of Na: Cr: O = 2: 2: 7
Taking the mole ratio as their subscripts.
The empirical formula for the given compound is[tex]N_{a2C_{r2} } O_{7}[/tex].
The empirical formula is the chemical formula of a compound and gives the proportion of elements present in the compound, but not the actual number or arrangement of atoms. This will be the smallest integer ratio of the elements in the compound. Derivation of the number of moles from the mass of each element. Divide the molar amount of each element by the minimum molar amount to get the exponent of the preliminary empirical formula.
Learn more about The empirical formula here:- https://brainly.com/question/1603500
#SPJ4
Which of the following is not a common cost flow assumption used in costing inventory? a. Average cost b. Middle-in, first-out c. Last-in, first-out d. First-in, first-out
Middle-in, first-out is not a common cost flow assumption used in costing inventory.
Explain 3 cost flow assumptions?
Companies utilize the average cost flow assumption to determine the costs associated with terminating inventory, cost of goods sold (COGS), and inventory in storage. Over the course of the accounting period, all items sold from inventory are averaged, and the average cost is then applied to the items.
Know that FIFO, LIFO, and averaging are the three cost flow assumptions that are most common in the US. Recognize the purpose of the LIFO conformity rule and that the existence of this tax rule is a major contributor to the usage of LIFO in the United States.
Therefore, Option B is correct.
To learn more about 3 cost flow assumptions
Here: https://brainly.com/question/26428647
#SPJ4
find the boiling points of the six compounds that you will study: o-dichlorobenzene, 2-bromo- 2-methylbutane, benzene, p-xylene, 4-methyl-2-pentanol, and decane. predict their order of elution.
The separation compound using diffrence in boiling point melting point like physical properties.
What is physical properties.
A physical property is the any measurable property that whose value describes the state of a physical in system. Changes in the system's physical properties of can be used to describe its transitions between the momentary of state.
A physical property is a characteristic of the matter that is not associated with in a change in its chemicals composition. Familiar to the examples of physical properties that is include density, color, hardness, melting and boiling points, and the electrical conductivity.
There are mainly two types of physical properties extensive and intensive.
Sol-The separation scheme to used to separate the mixture of based on differences in this physical properties- such as boiling point melting point, solubility in a given solvent these are the three components.
To know more about physical properties click-
https://brainly.com/question/26549181
#SPJ4
When solutions of strontium chloride and sodium sulfate react, which of the following is a spectator ion? A) strontium ion B) chloride ion C) sodium ion D) sulfate ion E) two of these
When solutions of strontium chloride and sodium sulphate react, two of these is a spectator ion.
So, option E is correct.
What do you mean by spectator ion?
Spectator ions may be either cations (positively-charged ions) or anions (negatively-charged ions). The ion is unchanged on both sides of a chemical equation and does not affect equilibrium. When writing a net ionic equation, spectator ions found in the original equation are ignored. Thus, the total ionic reaction is different from the net chemical reaction.
Spectator Ion Examples:
Consider the reaction between sodium chloride (NaCl) and copper sulfate (CuSO4) in aqueous solution.
2 NaCl (aq) + CuSO4 (aq) → 2 Na+ (aq) + SO42- (aq) + CuCl2 (s)
The ionic form of this reaction is:
2 Na+ (aq) + 2 Cl- (aq) + Cu2+ (aq) + SO42- (aq) → 2 Na+ (aq) + SO42- (aq) + CuCl2 (s)
The sodium ions and sulfate ion are the spectator ions in this reaction. They appear unchanged in both the product and reactant side of the equation. These ions just "spectate" while the other ions form the copper chloride. The spectator ions are canceled out of a reaction when writing the net ionic equation, so the net ionic equation for this example would be:
2 Cl- (aq) + Cu2+ (aq) → CuCl2 (s)
To know more about spectator ions from the given link:
https://brainly.com/question/9512088
#SPJ4
Effective segmentation identifies where your customers are in the (fill the blank), and assists your customers in taking the appropriate next step in their (fill the blank).
Effective segmentation identifies where your customers are in the buyer’s journey and assists your customers in taking the appropriate next step in their individual customer journey.
Understanding the different audiences permits you to tailor your messaging and direct your marketing efforts as it should be. target audience segmentation lets you better talk and connect to your clients, allowing you to get the proper message approximately the right product to the right human beings on the proper time.
Demographic, psychographic, behavioral and geographic segmentation are considered the four fundamental varieties of marketplace segmentation, however there also are many other strategies you may use, along with numerous versions at the 4 important kinds.
Learn more about Effective segmentation here:-https://brainly.com/question/28046741
#SPJ4
Multiple Bonds: C4H6
2. Show that this formula is consistent with a Lewis structure with two double bonds
separated by a single bond. Explain/list all steps that would be followed in
constructing the Lewis structure for this molecule.
Lewis formula for C4H6: Since C4H6 is composed up of covalent bonds, the total number of electrons will equal the sum of the electrons in carbon and hydrogen, providing there is no residual charge.
The hydrogen atom has one electron, while the carbon atom has six.
As a result, there will be a total of = (4 6) + (6 1) = 30 electrons.
Steps to draw lewis structure
Find the polyatomic ion or molecule's total number of valence electrons. Add one electron for each negative charge if the compound is an anion. For each positive charge if the substance is a cation, take one electron away.
The least electronegative element other than hydrogen makes up the centre atom. Single bonds join it to the outside atoms.
Fill the outside atoms' octets.
Fill the centre atom's octet.
Form several bonds until the core atom has an octet if you run out of electrons before it does.
To learn more about lewis structure
https://brainly.com/question/20300458
#SPJ4
use the octet rule to predict the formula of the compound that would form between sulfur and fluorine , if the molecule contains only one sulfur atom and only single bonds are formed.
SF2 is the formula of the compound that would form between sulfur and fluorine , if the molecule contains only one sulfur atom and only single bonds are formed.
We employ the octet rule, which stipulates that all atoms in a compound are required to comply by, to confirm the correctness of any chemical structure. Every atom in the carbon IV oxide model exactly complies with the octet rule. The valence shell of each atom in the molecule is surrounded by eight electrons.
Its negative charge, which is 1.602176634 coulombs, the basic unit of electric charge, is equivalent to its own negative charge. The rest mass of an electron is 9.1093837015 10-31 kg, or 1/1,836 the mass of a proton. Because of this, an electron is thought to have far less mass than a proton or neutron, and its mass is ignored when calculating an atom's mass.
To know more about bonds visit : brainly.com/question/13190131
#SPJ4
Analyze The IR Spectrum For Camphor And Compare With The Literature Value.
The analysis of the IR Spectrum for Camphor depicts that there are peaks around 1780 cm-1 that show C=O stretching, 3000 cm-1 that shows C-H stretching, 1450 cm-1 and 1375 cm-1 that show CH2 and CH3 stretching, and 1050 cm-1 that shows C-O stretching.
What does IR mean in the spectrum?A popular absorption technique for both qualitative and quantitative evaluations is infrared (IR) spectroscopy. Electromagnetic radiation that can change the rotational and vibrational states of covalent bonds in organic molecules is found in the infrared portion of the spectrum.
The "Tongues" and "Swords" Are The Main Things To Look For In An IR Spectrum.
Is there a broad, rounded peak in the 3400-3200 cm-1 range? There are hydroxyl groups (OH) present.
Is there a strong, abrupt peak in the area between 1850 and 1630 cm-1? That is where carbonyl groups (C=O) appear.
Camphor is a waxy, colorless substance with a potent scent. It is categorized as a cyclic ketone and terpenoid.
To know more about cyclic ketone please click here https://brainly.com/question/15878690
#SPJ1
Complete the following table for an ideal gas:
PV = nRT is the equation for the ideal gas law, which can be changed to take only one of the other variables into consideration if the other variables are known.
complete question:
Complete the following table for an ideal gas.
a. Complete the first row.
b. Complete the second row.
c. Complete the third row.
d. Complete the fourth row.
Describe Ideal Gas?A number of randomly moving point particles with no interparticle interactions make form an ideal gas, which is a type of theoretical gas. The ideal gas concept is useful since it conforms to the ideal gas law, a condensed equation of state, and is amenable to statistical mechanics analysis.
According to the ideal gas law (PV = nRT), ideal gases' macroscopic properties are connected. The particles of a gas are said to be perfect if they (a) do not interact with one another and (b) take up no space (have no volume).
To know more about Ideal Gas please click here ;
https://brainly.com/question/27870704
#SPJ1
Which type of change results in the formation of a new
substance?
Chemists have categorized different sorts of modifications in the same way that they have categorized elements and compounds.
What is New substance?
Changes are classified as either physical or chemical changes. Chemists investigate the transformations that matter can go through to learn a lot about the nature of stuff.
Physical changes and chemical changes are the two different types of changes that chemists examine.
A physical change is when a sample of matter experiences a change in some of its qualities but not in its identity. Water vapor is created when liquid water is heated.
Therefore, Chemists have categorized different sorts of modifications in the same way that they have categorized elements and compounds.
To learn more about physical change, refer to the link:
https://brainly.com/question/17931044
#SPJ1
which of the following is the cleanest burning fossil fuel? question 2 options: coal natural gas oil none of the above, all are equally dirty
Answer:
creo que es el gas natural
summer is when we are facing the sun and winter is when we are facing away from the sun
Summer is when we are facing the sun and winter is when we are facing away from the sun which is referred to as a true statement.
What is Summer?This is referred to as the time of the year when the sun is hot and it is known as the hottest of the four temperate seasons. This usually occurs after spring and before autumn and the temperature is usually high when compared to other seasons.
Winter on the other hand is referred to as the coldest season of the year and it usually occurs between autumn and spring.
Summer therefore occurs when we are facing the sun while winter occurs when we are facing away from the sun which explains the little amount of sunlight experienced in such location and is therefore the reason why true was chosen as the correct choice.
Read more about Summer here https://brainly.com/question/20763159
#SPJ1
The full question is :
summer is when we are facing the sun and winter is when we are facing away from the sun true/false
Draw the Lewis Structure of XeF3+. Describe the bonding around the central atom. three single bonds and two lone pairs three single bonds and no lone pairs three single bonds and three lone pairs two single bonds and one double bond two double bonds and one single bond What is the molecular shape of XeF3+? trigonal planar trigonal pyramidal trigonal bipyramidal T-shaped linear What is the polarity of the molecule, XeF3+? Polar Nonpolar
The compound is polar and the compound is T shaped.
What is the Lewis structure of the compound?We know that the Lewis structure of a compound tells us the way that electrons are arranged around a central atom in a compound. We can see that the Lewis structure would consist of the central atom and then the atoms that are surrounding the central atom of the molecule.
In any case, the valence electrons that surround each of the atoms in the compound would be shown as dots and they would surround the symbol of the elements to which the atoms belong. We can now look up at the structure and be able to deduce what the compound can be able to look like.
The compound as shown is polar because of the fact that he compound is non symmetrical.
Learn more about Lewis structure:https://brainly.com/question/20300458
#SPJ1
Draw the Lewis structure of HCN.HCN. Include lone pairs.
Draw the Lewis structure of CO2−3.CO32−. Include lone pairs. Formal charges are optional.
The Lewis structures of HCN and the carbonate ion are shown in the images attached.
What is the Lewis structure?We know that the term Lewis structure has to do with the representation of the compound in which we have the symbol that depicts each and every one of the elements in the compound and then we have the electrons that are found in the central atom shown as dots.
In this case, we have been asked to show the Lewis structures of the hydrogen cyanide and the carbonate ion and these can be seen in the images that have been attached to this answer here.
Learn more about Lewis structure:https://brainly.com/question/20300458
#SPJ1
Drag the labels onto the table to indicate when each statement Is true. Labels can be used once, more than once, or not at all. 1. Orange dye moves independently of purple dye. 2. Concentration gradients exist that drive diffusion of both dyes. 3. There is a net movement of orange dye from side A to side B. 4. Purple dye moves only from side B lo side A. 5. There is no net movement of purple dye.
The labels the table to indicate when each statement Is true. Labels can be used once, more than once, or not at all, The orange dye moves independently of the purple dye. 2. Concentration gradients exist that drive diffusion of both dyes. : free water, solute, free water, solute.
In chemistry, attention is the abundance of a constituent divided by way of the total quantity of an aggregate. several types of mathematical descriptions may be prominent: mass concentration, molar concentration, range concentration, and quantity concentration.
it's miles the amount of solute dissolves in one hundred g solvent. If the attention of the answer is 20 %, we understand that there are 20 g solutes in one hundred g solution. instance: 10 g salt and 70 g water are mixed and the solution is ready. find awareness of the answer by means of percentage mass.
Learn more about concentration here:
https://brainly.com/question/26255204
#SPJ4
The ideal gas law displays the relationship in which of the following? Select all that apply. Select all that apply: A.Amontons's law B.Charles's law C.Boyle's law D.Avogadro's law
Amontons's law, Charles's law, Boyle's law and Avogadro's law are applied in ideal gas equation.
According to Boyle's Law, gas volume grows as pressure lowers. According to Charles' Law, a gas expands in volume as its temperature rises. Additionally, Avogadro's Law states that as gas concentration rises, so does its volume. The macroscopic characteristics of ideal gases are related by the ideal gas law (PV = nRT). A gas is considered to be ideal if its particles neither attract nor repel one another and occupy any space (have no volume).
Hence, ideal gas equation summation of individual gas laws.
To know more about Boyle's law
https://brainly.com/question/1437490
#SPJ4
now rank the substances from part 1 in order of expected melting point, based on the relative strengths of the interparticle attractions.
In the given query, [tex]\rm CaCl_2 > NH_2OH > KI > PCl_3 > Cl_2 > CH_4[/tex] are the compounds in order of projected melting point from highest to lowest.
The melting point of a substance is determined by the strength of the interparticle attractions between the molecules or ions in the solid. The stronger the interparticle attractions, the higher the melting point.
[tex]\rm CaCl_2[/tex] has the highest expected melting point because it is an ionic compound with strong electrostatic attractions between the [tex]\rm Ca^{2+}\ and\ Cl^-[/tex]ions.
[tex]\rm NH_2OH[/tex] has the second-highest expected melting point because it has strong hydrogen bonding between the [tex]\rm NH_2OH[/tex] molecules.
KI has the third-highest expected melting point because it is an ionic compound with weaker electrostatic attractions than [tex]\rm CaCl_2[/tex].
[tex]\rm PCl_3[/tex] has the fourth-highest expected melting point because it has dipole-dipole interactions between the [tex]\rm PCl_3[/tex] molecules.
[tex]\rm Cl_2[/tex] has the fifth-highest expected melting point because it is a nonpolar molecule with weak London dispersion forces between the [tex]\rm Cl_2[/tex]molecules.
[tex]\rm CH_4[/tex] has the lowest expected melting point because it is a nonpolar molecule with weak London dispersion forces between the [tex]\rm CH_4[/tex] molecules.
Therefore, the substances in order of expected melting point from highest to lowest are: [tex]\rm CaCl_2 > NH_2OH > KI > PCl_3 > Cl_2 > CH_4[/tex]
Learn more about melting point here:
https://brainly.com/question/20551307
#SPJ12
The given question is incomplete. The complete question is:
Now rank the substances in order of expected melting point, based on the relative strengths of the interparticle attractions: [tex]\rm CH_4[/tex], KI, [tex]\rm Cl_2[/tex], [tex]\rm PCl_3[/tex], [tex]\rm CaCl_2[/tex], [tex]\rm NH_2OH[/tex].
when considering solutions of liquids in liquids, polar liquids are generally miscible with .
When considering solutions of liquids in liquids, polar liquids are generally miscible with water.
solution, in chemistry ,means a homogenous mixture of two or more substances in relative amounts that can be varied continuously up to what is called the limit of the solubility. The term solution is commonly applied to the liquid state of matter, but solutions of gases and solids are possible.
If the molecular compound is a liquid two things can happen when it comes into contact with water: it can either mix with the water or it can separate from the water. When two liquids mix they are said to be "miscible". When two liquids not not mix or if they separate they are said to be "immiscible". The answer is similar to the one for solids above: If the liquid molecules are polar like methanol rubbing alcohol, then it will be miscible with water. If the liquid molecules are nonpolar like oil, then the liquid will be immiscible with water.
To know more about solutions
https://brainly.com/question/1616939
#SPJ4
Which of the following is an alpha-keto acid/alpha-amino acid pair used in transamination? A) Pyruvate/leucineB) Oxaloacetate/aspartateC) Oxaloacetate/glutamateD) a-ketoglutarate/aspartateE) a-keto-b-hydroxybutyrate/phenylalanine
Answer is option B- Oxaloacetate/aspartate is an alpha-keto acid/alpha-amino acid pair used in transamination.
To create the amino acid version of the keto-acid and the keto-acid version of the original amino acid, amino groups are removed from amino acids and transferred to acceptor keto-acids by the process of transamination.
An amino group is transferred from one molecule to another during transamination. The formation of -ketoglutaric acid and aspartic acid from the interaction of glutamic acid and oxaloacetic acid serves as an example of this.
The reversible transfer of an amino group from glutamate to oxaloacetate, which results in the production of aspartate, is physiologically catalyzed by the enzyme AST. The enzyme was therefore previously known as serum glutamic-oxaloacetic transaminase.
Hence, Oxaloacetate/aspartate is an alpha-keto acid/alpha-amino acid pair used in transamination.
To learn more about transamination refer-https://brainly.com/question/24109536
#SPJ4
Which of the following is
the BEST reason to reduce
pollution rather than trying
to clean polluted waters?
A. cleaning polluted waters is difficult
and expensive
B. reducing pollution is easy
C. reducing pollution is cheap
D. cleaning polluted waters is very
cheap
Cleaning polluted waters is difficult and expensive.
What is water pollution?
Water contamination occurs when pollutants contaminate water source and render the water unfit for use in drinking, cooking, cleaning, swimming, and other activities. Germs, dust,and parasites are examples of pollutants.
Why is cleaning polluted water difficult?
Reversing the impacts of water contamination is exceedingly challenging. Even with costly technology, it can take years to completely purify the water because natural processes can take years, decades, or even centuries. Even though water is polluted, there are some ways to reduce pollution. They are
Dispose of dangerous household goods properlyReduce or stop using chemical pesticides, herbicides, and fertilizersSet up a time to get your septic system serviced.Use native plants in your landscaping.Fix any barren areas in your yard.Creating a rain gardenHence, option A is correct.
To know more about water pollution, visit:
https://brainly.com/question/19920929
#SPJ1
