need answers as quickly aspossible. thank you

Need Answers As Quickly Aspossible. Thank You

Answers

Answer 1

Answer: The empirical formula of the compound becomes [tex]TiCl_5[/tex]

Explanation:

The empirical formula is the chemical formula of the simplest ratio of the number of atoms of each element present in a compound.

Given values:

Mass of Ti = 0.72 g

Mass of Cl = 2.85 g

The number of moles is defined as the ratio of the mass of a substance to its molar mass. The equation used is:

[tex]\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}[/tex] ......(1)

To formulate the empirical formula, we need to follow some steps:

Step 1: Converting the given masses into moles.

Molar mass of Ti = 47.9 g/mol

Molar mass of Cl = 35.6 g/mol

Putting values in equation 1, we get:

[tex]\text{Moles of Ti}=\frac{0.72g}{47.9g/mol}=0.015 mol[/tex]

[tex]\text{Moles of Cl}=\frac{2.85g}{35.6g/mol}=0.080 mol[/tex]

Step 2: Calculating the mole ratio of the given elements.

Calculating the mole fraction of each element by dividing the calculated moles by the least calculated number of moles that is 0.015 moles

[tex]\text{Mole fraction of Ti}=\frac{0.015}{0.015}=1[/tex]

[tex]\text{Mole fraction of Cl}=\frac{0.080}{0.015}=5.33\approx 5[/tex]

Step 3: Taking the mole ratio as their subscripts.

The ratio of Ti : Cl = 1 : 5

Hence, the empirical formula of the compound becomes [tex]Ti_1Cl_5=TiCl_5[/tex]


Related Questions


Ethanol has a heat capacity of 2.46 Jig 'c. If 50 g of ethanol has a temperature of 30°C and a piece of hot Copper is added to the ethanol causing the
temperature to increase to 70°C. What is the amount of heat absorbed by the ethanol?

Answers

Explanation:

there it is fella tried on ma own consciousness

The aximuthal quantum number of an orbital is 3. What are the possible values of m?​

Answers

For a given valye of l(l shell), values of m are from -l to 0 to l, so m could be; -3, -2, -1, 0, +1, +2, +3.

Easyy!

the value of m is equal to 2l+1 so there must beseven values for m.

m can have values from -l through zero to +l so the values are -3, -2, -1, 0, +1, +2 and +3.

GIVE BRAINLIEST
Which property of water helps it maintain a relatively stable temperature?

Answers

The property of water that helps it maintain a relatively stable temperature is the presence of hydrogen bonds.

The properties of water

Water is an odourless, tasteless and colourless compound that is made up of hydrogen and oxygen atoms.

The properties of water include the following:

it is a polar solvent,

it has high specific heat capacity

High surface tension, and

Stable boiling and freezing points.

The stable temperature of water, that is the ability to have a constant boiling and freezing points, is as a result of the hydrogen bonds existing between the water molecules.

The hydrogen bonds gives water molecules ability to hold heat better than any other substance.

Learn more about water properties here:

https://brainly.com/question/18681949

Answer:   High specific heat capacity

Explanation:

I took the test

Given the reaction:
Ca + 2H,0→ Ca(OH)) + H2
How many moles of H,O are needed to exactly react with
2.0 moles of Ca

Answers

Answer:

4

Explanation:

because use the molar ratio of

ca:h2o

1:2

2;4

so u times it by 2 .

hope this helps:)

list three common examples of solute​

Answers

Answer:

sugar, salt, oxygen

Explanation:

hope these work

Answer:

Examples of solutes include sugar, salt, oxygen, etc. There are numerous examples of solutions. For example, milk (solvent) and sugar (solute) make sweet milk. Air is made up of gases (oxygen, nitrogen, carbon dioxide, etc.).

Explanation:

What does the prefix trans-indicate?

Answers

The carbons on either side of the double bond are pointed in opposite directions.

Complete the symbol equation for the preparation of sodium sulfate

Answers

2NaOH(aq) + H2SO4(aq) => Na2SO4(s) + 2H2O(l)

This is a neutralization reaction.

Which diagram shows a pair of electrons that have opposite spins?
O1
1
个个

Answers

Answer:

the answer is half arrow

CO(g) + 3 H2(g) → CH4(k) + H2O(g) + heat
The sign of AH is
The sign of AS is
The sign of AG is negative a low or high temperature?

Answers

Explanation:

AH is negative because the reaction gives out heat (exothermic).

AS is negative because the total entropy of the reactants is greater than that of the products (there are 4 moles of gas on reactant side compared to only 1 mole on the product side). Thus, the reactants are said to be "messier" than the products.

AG is negative at lower temperatures because at low temperatures, -TAS is more negative, resulting in the negative sign of AG.

Hope this helps.

The volume of a gas at 5.00 ATM is 3.5 L what is the volume of the gas at 7.00 ATM at the same temperature

A- 2.5 L
B- 5.0 L
C- 10. L
D- 12 L

Answers

B. 5.0L, i just took the test and got a 100%

Answer:

B) 5.0L

Explanation:

Like the Ford F-150 V8 Cyote 5.0L engine

Why can you not create a Punnett square
to determine the height of an individual-​

Answers

You can use a punnet square to determine if an indevidual will be tall, average or short.
Mark Brainliest please

Limitations of Punnett squares as models of inheritance include the lack of information about likely variation in small samples such as individual families and the lack of information about population prevalence of parental genotypes (so no predictions can be made about population prevalence of offspring genotypes


8)
When an equation is correctly balanced, it must show conservation of
A)
charge but not of mass
B)
mass but not of charge
C)
both charge and mass
D)
neither charge nor mass

Answers

B mass but not of charge

¿Cual es la sustancia que puede causar la muerte? (Estoy poniendo cualquier cosa para registrarme) 3

Answers

Answer:

Veneno.

Explicación:

El veneno es la sustancia que puede causar la muerte porque el veneno destruye las células que entran en contacto con el veneno. Si el veneno causa menos daño por lo que no ocurre la muerte del paciente mientras que por otro lado, si el veneno entra en contacto con los órganos vitales y causa más destrucción, el paciente eventualmente morirá, por lo que podemos decir que las sustancias tóxicas y venenosas causan daño y muerte. de la gente.

Explain how to convert a mass of compound A to a mass of compound D in words using the following reaction:

2A + 4B = C + 3D

You don't have to just give me the answer but if you can help me understand id appreciate it greatly

Answers

Answer:

1. Convert the mass of A to moles dividing in molar mass

2. Convert the moles of A to moles of D (2mol A = 3mol D)

3. Convert the moles of D to mass multiplying by its molar mass

Explanation:

As you can see in the equation, 2moles of A produce 3 moles of D, the equation is:

2mol A = 3mol D

But in the problem you are having the mass of A and you need the mass of D. That means you require to convert the mass of A to moles. With the moles of A you can find the moles of D and, as last, you need to convert the moles of A to mass.

To convert mass to moles or vice versa you must use Molar Mass. That means, the answer is:

1. Convert the mass of A to moles dividing in molar mass2. Convert the moles of A to moles of D (2mol A = 3mol D)3. Convert the moles of D to mass multiplying by its molar mass

the total energy gain of the ice cube and the resulting liquid water is blank joules​

Answers

Answer:

bro

Explanation:

bro

Answer: yes

Explanation:

Because of the mass

Which type of fuel can only be used in certain geographic areas?
A. Petroleum
B. Biomass
C. Nuclear
O D. Geothermal


The answer is D. geothermal

Answers

Answer:

D.

Explanation:

Follow me and I follow back you

Stay Safe

Answer: D Geothermal

Explanation:

I para realizar un receta casera de bizcocho se necesitan 100 gramos de azúcar, calcula los moles a los que equivale y el número de moléculas de sacarosa.

Answers

The complete question is as follows: I want to make a homemade cake recipe you need 100 grams of sugar, calculate the moles to which it is equivalent and the number of molecules of sucrose.

Answer: In 100 grams of sugar there are 0.292 moles and the number of molecules of sucrose are [tex]1.76 \times 10^{23}[/tex].

Explanation:

Given: Mass = 100 g

Molar mass of sugar = 342.3 g/mol

As number of moles is the mass of substance divided by its molar mass.

Hence, moles of sucrose are calculated as follows.

[tex]Moles = \frac{mass}{molar mass}\\= \frac{100 g}{342.3 g/mol}\\= 0.292 mol[/tex]

According to mole concept, 1 mole of every substance contains [tex]6.022 \times 10^{23}[/tex] molecules.

Hence, the number of molecules present in 0.292 mol are calculated as follows.

[tex]0.292 mol \times 6.022 \times 10^{23}\\= 1.76 \times 10^{23}[/tex]

Thus, we can conclude that in 100 grams of sugar there are 0.292 moles and the number of molecules of sucrose are [tex]1.76 \times 10^{23}[/tex].

hyy guys.... can you plz writ me a journal plz ..... connection with science... any topic will be done today is my submition​

Answers

ur best try is to copy and paste and change some words.

If I have 0.294L of a 2.OM NaOH solution, what will be the concentration if I add 1.824L to the solution?

Answers

Answer:

0.32M

Explanation:

Using the following formula;

CaVa = CbVb

Where;

Ca = concentration of acid (M)

Cb = concentration of bass (M)

Va = volume of acid (HCl)

Vb = volume of base (NaOH)

According to this question, the following were given:

Ca = ?

Cb = 2M

Va = 1.824L

Vb = 0.294L

Using CaVa = CbVb

Ca × 1.824 = 0.294 × 2

1.824Ca = 0.588

Ca = 0.588 ÷ 1.824

Ca = 0.32M

Carbon (C): 1sH2sI2pJ
H=
I =
J =

Answers

Answer:

H =2; I = 2; J = 2  

Explanation:

Carbon is element 6 in the Periodic Table.  

Start at element 1 (H) and count from left to right until you reach element 6 (C).

You get the electron configuration

C: 1s² 2s²2p².

Thus,

H =2; I = 2; J = 2

How many total atoms are there in 60.3 g of carbon monoxide (CO)?
total atoms:
atoms

Answers

Explanation:

moles = mass/mr

=60.3/28

=2.15 moles

number of particles = moles × 6.02×10^23

= 2.15×6.02×10^23

= 1.29×10^24 atoms

CO=12+16=28

Where can we find what the chemical symbols in a compound mean? Example: 0, C, Na, Li

Answers

Answer:

The periodic table

Explanation:

I'm not really sure what your question is. . . I'm assuming this is what you're looking for

Need the answer ASAP!!!

Select the correct answer.
A student puts a glass of water in the freezer. Later, he notices ice forming on the surface of the water. Which property of water best explains
why ice forms on its surface?
OA
Ice has more surface tension than liquid water,
OB.
Ice is less dense than liquid water.
OC.
Ice has a lower freezing point than liquid water.
OD
Ice is more cohesive than liquid water.
O E.
Ice can dissolve more oxygen than liquid water.

Answers

Answer:

The Ice is Less Dense than the Water

Explanation:

I just answered this one myself, and the explanation is also just that Ice isn't dense enough to sink.

If a speaker is moved from 2 feet away to 4 feet away, the volume of the sound will: half double quarter stay the same

Answers

Answer:

the volume of the sound will quarter

Explanation:

As you move far away from the source, the loudness of sound decreases. This is because as the distance from the source increases, the area it covers also increases thereby spreading the energy over a great area leading to lesser loudness and intensity.

As a result of this, sound intensity follows an inverse square law:

I ∝ 1/d²; where I is the intensity and d is the distance from source.

Therefore If a speaker is moved from 2 feet away to 4 feet away (increment of 2 feet), the volume of the sound would quarter (1/2² = 1/4)

30. Which two notations represent atoms that are isotopes of the same
element?
A) 31 Sn and 30°Sn
B) 581 Sn and 13 Sn
C) 3°O and LOF
D) 19 Cl and 18K

Answers

Answer: 581 Sn and 13 Sn

Explanation:

581 Sn and 13 Sn are both Sn which are the same element with different masses. Isotopes are same element with different masses and the elements can have different masses because of different number of neurons

chemistry help best answer gets marked brainly

Answers

Answer:

C. The final substance in beaker A is a pure substance while in Beaker B is a mixture

Explanation:

A pure substance is a substance that contains a constant and definite proportion of a single substance. Elements and compounds are the two known pure substances while mixtures are substances of different compositions mixed together.

In this question, two beakers; A and B are said to contain different substances. Beaker A contains elemental sulfur (S) that forms a yellow powder while beaker B contains sand and water. From the explanation above, the final substance in beaker A is a pure substance (element) while in beaker B is a mixture of sand and water.

number 2 pls help me :):)

Answers

Answer:None of the tunes make a correct statement the third choice is closed but may still dating the pencil operates broken because the light been to a zoo from a straight line when it across the boundary between air and water

Explanation:

Help a girl out, please!!!!!

Answers

Answer:

The answer will be Number C that is positively and part of the nucleus

Answer:

Part C best describes a proton, as it is positively charged and part on the nucleus

Plz help it’s due very soon

Answers

Answer:

192g

Explanation:

so for this find out there moles of CH4 by moles=mass/mr

48/16=3 then use molar ratio 1:2 so times it by 2 which is 6 moles. then uses mass =moles*mr so 6*32=192g is the answer hope this helps to understand.

Answer:

64

Explanation:

Which equation represents natural transmutation?
A)238920 +23490Th + 42He
490Th
B)UFO + 6 Na →6 NaF + U
C) 2713A1 + 42He3015P+ lon
D) H2O + H+ + OH-

Answers

Answer:

answer is a

Explanation:

i hope this helps you

Other Questions
Think about your favorite movie. Then, prepare an oral report, in Spanish, about the movie. Watch parts of the movie again, if you need help to remember some details for your report. In the oral report, ensure that you include the films storyline, its lead actors, and your personal impressions. You might want to use the following starter phrases in your report:La pelcula trata deEl protagonista se llama l/ella es unA m me gusta/no me gusta porque Cual es la frmula del trapecio? Ayuda plis Find the slope from the given equation. 9y = -3x + 5 Which of the following expressions can be used to calculate the area of a square with side lengths 5 inches?- 5 + 4- 5 x 4- 5 x 5 - 5 + 5 It takes Amir 30 minutes to walk to work. If he drives, it takes him 1/3 of that time. What is the latest time that Amir can leave to drive to work and arrive by 9:00 am A "right to work" state would have the BIGGEST impact on which of these?A)minimum wageB)union membershipinternational tradeD)agricultural production Which event from the story helps Consuela discover who she truly is? The diagram below represents changes in the types of plants growing in the same area during four different time periods. Different types of plantshave been labeled for each time period.ooHardwood treesSoftwood treesSmall plants andshrubsGrasseskanmummimaturdayTimeThis change in plant types over time is an example of aangle, a and \angle bbangle, b are complementary angles. \angle aaangle, a measures 55^\circ55 55, degrees. What is the measure of \angle bbangle, b? \Large{^\circ} Which grid shows only a translation of the shaded polygon to create the unshaded polygon?ABCD PLEASE NO LINKS OR FAKE ANSWERS What values does modern America share with the Puritans? I might honestly fail miserably on my chemistry final tomorrow. Would anyone be able to give some last-minute advice? which function is graphed? Why is eye level the best for viewing art?A. eye level allows viewing art from the right perspectiveB. things seem larger when they are above eye levelC. objects seem smaller when they are below eye levelD. looking down on art causes distractions which behavior is most clearly a response to a rhetorical situation?A. doing research on the topic of a speechB. reading over a speech to catch errorsC. backing up facts in a speech with evidenceD. making the language in a speech simplerPLEASE HELP!!!! quistion in picture only for WXI Classify each description of genetic variation in haploid gametes as a result of random assortment or recombination.a. Homologous chromosomes independently segregate into haploid cells during meiosis. b. A diploid cell that is heterozygous for two genes (Aa and Bb) located on different chromosomes produces AB, Ab, aB, and ab gametes in equal proportion. c. Each chromosome in a haploid gamete may contain some genes from that individual's father and some genes from the mother. d. Homologous chromosomes exchange genetic information with each other. 1. Random assortment 2. Recombination 35 points!!! Which is the general form of the equation of the circle shown? Options shown on image.