Answer: Krypton's standard state is gas.
Explanation: Krypton's standard state is a noble gas.
Krypton's standard state is gas.
What is Krypton?Krypton is a chemical element with the symbol Kr and atomic number 36. It is a colorless, odorless, tasteless noble gas that occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. Krypton is chemically inert.
Krypton is a chemical element found in Group 18 of the periodic table (i.e., the noble gases). The krypton element symbol is Kr, its atomic number is 36, and its atomic mass is 83.798.
Given,
Element is Krypton. All the 18 group elements are noble gases.
Therefore, Krypton's standard state is gas.
Learn more about noble gases, here:
https://brainly.com/question/11764545
#SPJ2
determine whether the aqueous solutions of each of the following salts will be acidic, basic, or neutral
KCl is neutral because KOH is a strong base and HCl is a strong acid
To determine if the salt is neutral, acidic or basic, determine how the salt was made, or from which acid and base it was derived. Once we have determined how the salt was made, determine if the acid and base are both strong, weak or one of each. If both are strong (e.g. NaOH + HCl), then the salt (NaCl) is NEUTRAL. If the base is strong and the acid is weak (KOH + HCN), then the salt (KCN) is BASIC. IF the base is weak and the acid is strong (NH3 + HCl), then the salt (NH4Cl) is ACIDIC. If both the base and the acid are weak (NH3 + CH3COOH), then then salt (CH3COONH4) will have a pH determined by which is stronger (the acid or the base) and this will depend on the Ka of the weak acid compared to the Kb of the weak base.
KCl is neutral because KOH is a strong base and HCl is a strong acid NaCN is generally basic because NaOH is a strong base and HCN is a very week acid. NH4NO3 is usually acid because HNO3 is a strong acid and NH4OH is a week base
CH3COONH4 is exactly neutral because both NH4OH ad CH3COOH are respectively week base and week acid. Moreover, the Ka of acetic acid is exactly equal to the Kb of NH4OH
To know about strong base.
https://brainly.com/question/16749233
#SPJ4
ven the planar trisubstituted cyclohexane, fill in the missing substituents (with h,cl or br ) to complete the two possible cyclohexane chair conformations. then, determine the more stable conformer. you might find it helpful to make a model of the cyclohexane to help visualize the chair conformations.
The more stable conformer is the first conformation.
What is conformation?
Conformational isomerism, a type of stereoisomerism in chemistry, allows the isomers to interconvert simply by rotating around formally single bonds. Although any two atomic arrangements in a molecule that vary by rotation about a single bond can be referred to it as conformations, conformations which specifically correspond to local minima just on potential energy surface are referred to as conformational isomers as well as conformers. The transition states between both the local-minimum conformational isoforms are conformations that match local maxima on the energy surface. To interconvert each conformer to another during rotations about single bonds, one must pass a rotational energy barrier.
First Conformation:
H H H
Cl Cl H
Br H Br
Second Conformation:
H H Cl
Cl Br H
Br H H
The more stable conformer is the first conformation.
To learn more about conformation
https://brainly.com/question/28736126
#SPJ4
Which of the following has the smallest mass? A. An electron B. An atomic nucleus C. A proton D. A neutron
Answer: A. An electron
Explanation:
Answer:
an electron
Explanation:
The electron has the lowest mass out of them all as the mass of electron is so little that it is neglected while calculating atomic mass which is proton+electron. the mass of electron is 10 to the power -30 kg
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
identify the reagents you would use to convert each of the following compounds into pentanoic acid: (a) 1-pentene (b) 1-bromobutane
a)BH3.THF is used to convert 1-pentane to pentanoic acid and b)NaCN is used to convert Bromobutane to pentanoic acid.
a) The conversion of 1-pentane to pentanoic acid using BH3, also known as hydroboration-oxidation, is a two-step reaction involving the reaction of 1-pentane with borane (BH3), followed by oxidation of the resulting 1-pentylborane with hydrogen peroxide or other oxidizing agents.
In the first step, 1-pentane reacts with borane (BH3) to form 1-pentylborane, through a process known as hydroboration. This reaction is catalyzed by a Lewis acid, such as aluminum chloride, and proceeds via a hydride transfer from the borane to the 1-pentane.
In the second step, the 1-pentylborane is oxidized to pentanoic acid using hydrogen peroxide (H₂O₂) or other suitable oxidizing agents. The oxidation is catalyzed by an acid, such as hydrochloric acid (HCl), and proceeds via a proton transfer from the 1-pentylborane to the hydrogen peroxide. The end result is the conversion of 1-pentane to pentanoic acid.
The overall chemical reaction for the conversion of 1-pentane to pentanoic acid using borane (BH₃) and hydrogen peroxide (H₂O₂) is as follows:
1-pentane + BH₃ + H₂O₂ → pentanoic acid + H₂O + BH₂
b)The conversion of 1-Bromo butane to pentanoic acid using sodium cyanide (NaCN) proceeds via a nucleophilic substitution reaction. The reaction mechanism involves the following steps:
1. Attack of the nucleophile, NaCN, on the carbon atom of 1-Bromo butane to form a tetrahedral intermediate.
2. Loss of a proton from the tetrahedral intermediate to form a carbanion.
3. Protonation of the carbanion by water (or another proton source) to form pentanoic acid.
The overall reaction can be represented as follows:
1-Bromo butane + NaCN → Pentanoic Acid + NaBr
To know more about reagents, click below:
https://brainly.com/question/26283409
#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
The most likely reason for colloidal dispersion is __________.
[A] the Tyndall effect
[B] emulsion formation
[C] precipitation
[D] electrostatic repulsion
[E] coagulation
The most likely reason for colloidal dispersion is electrostatic repulsion. Option [D] is correct.
What is colloidal dispersion?This sample shows particles invisible to standard microscopy. It will pass through the filter paper, but not through the semi-permeable membrane. Centrifuged particles. spread gradually.
Three types of colloidal dispersion:
Emulsions are between two liquids. Foam occur when many gas particles are trapped in a liquid or solid.Aerosols contain small liquid or solid particles dispersed in a gas.Repulsive electrostatic double-layer forces are involved in stabilizing charged colloidal particles in the presence of adsorbed light. Aggregation occurs simply as a result of a decrease in the surface charge of the particles (decreased zeta potential), a decrease in the electrical repulsion between colloidal particles, and the formation of van der Waals forces that promote initial aggregation of the colloidal particles.
To know more about colloidal dispersion, visit:
https://brainly.com/question/11640006
#SPJ1
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
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
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
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
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
In order to function properly, cells must perform many reactions. Metabolism is the sum of all the chemical reactions in an organism. During metabolism, atp.
During metabolism, atp is produced by chemical reactions, is broken down to fuel those reactions, and is transported from one cell to another.
What is metabolism?
The chemical processes in the body's cells known as metabolism convert food into energy. In order for our bodies to move, think, and grow, they require this energy. The chemical events that occur during metabolism are regulated by specific proteins in the body.
Therefore, During metabolism, atp is produced by chemical reactions, is broken down to fuel those reactions, and is transported from one cell to another.
To learn more about metabolism
Here: https://brainly.com/question/1490181
#SPJ4
the ph scale is a mathematical indicator of the
The pH scale is a mathematical indicator of the amount of H⁺ present in a solution. , hence option A is correct.
The term "potential of hydrogen" has historically been used to describe the pH, often known as acidity, in chemistry. It is a scale used to describe how basic or how acidic an aqueous solution is.
The pH scale determines how acidic or basic water is. The range is 0 to 14, with 7 representing neutrality.
Acidity is indicated by pH values below 7, whereas baseness is shown by pH values above 7. In reality, pH is a measurement of the proportion of free hydrogen and hydroxyl ions in water.
Learn more about pH, here:
https://brainly.com/question/1431406
#SPJ6
The given question is incomplete, so the most probable complete question is,
The pH scale is a mathematical indicator of the Select one:
A. concentration of H+ present in a solution.
B. ability to dissolve in water.
C. total amount of all ions in a solution.
D. ability of a solution to buffer.
E. concentration of OH- present in a solution.
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 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
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].
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
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
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
if an element has an atomic number of 15 then what is it?
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
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
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
[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.
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
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
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
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
what is standard state of xenon
Answer:
Gas
Explanation:
