Free Printable Mole quiz review

1.

A mole is equal to

a)

602 particles

b)

100g

c)

6.02 x 10 ²³particles

d)

1 g

2.

The correct unit for molar mass is

a)

gram /mol

b)

mol

c)

gram

d)

atom

3.

The molar mass is best described as

a)

the number of atoms in 1 mole of a substance

b)

the mass of one mole of a substance

c)

how many moles are in one atom of a substance

4.

How many oxygen atoms are in the compound Ba(NO₃)₂ ?

a)

3

b)

1

c)

5

d)

6

5.

What is the molar mass for Chlorine: Cl₂ ?

a)

35.5

b)

71

c)

17

d)

34

6.

What is the given in the problem below?

How many grams are in 5 moles of He?

a)

grams

b)

He

c)

5 mol

d)

5

7.

What is the unknown (find) in the problem below?

How many atoms are in 12 g of LiCl?

a)

atoms

b)

12

c)

LiCl

d)

12g

8.

Which is the correct way to set up the problem

How many grams are in 3 moles of C?

[molar mass of C is 12 grams/mol}

a)

$\frac{3mol\ \ }{ }\frac{\ \times\ \ 1\ \ mol\ }{\div12\ g}$

b)

$\frac{3mol}{ }\ \frac{\times\ 12\ g}{\div1\ mol}$

c)

$\frac{3mol}{ }\ \frac{\times1\ mol}{\div\ 6.02\ \times10^{23}g}$

d)

$\frac{3mol}{ }\ \frac{\times\ 6,02\ \times10^{23}\ grams}{+1\ mol}$

9.

What is the correct way to set up the problem

How many particles are in 5 mole of Li.

[molar mass of Li is 7 g/mol]

a)

$\frac{5\ mol}{ }\ \frac{\times\ 6.02\ x\ 10\ ^{23}\ particles}{\div\ 1\ mol}$

b)

$\frac{5\ mol\ }{ }\ \frac{\times\ 1mol}{\div\ 6.02\ \times10^{23}\ particles}$

c)

$\frac{5\ mol\ }{ }\ \frac{\ \times\ 7\ particles}{\div\ 1\ mol}$

10.

what number is always used for particles?

a)

1

b)

molar mass

c)

6.02 x 10 ²³

d)

100

11.

When converting what number is always used for mole?

a)

1

b)

molar mass

c)

6.02 x 10 ²³

d)

100

12.

Which has a greater mass per mole? Li or He?

a)

Li

b)

He

c)

they are the same

13.

Solve the problem below

How many grams are in 4 moles of LiCl

[molar mass is 42.5 g/mol]

a)

2.8 x 10^-22 grams

b)

1.02 x 10 ²⁶ grams

c)

0.094 grmas

d)

170 gram

14.

I want to pass my quiz and will use my periodic table and notes to help me!

a)

of course

b)

no way

c)

I am guessing

d)

I peacefully protest this quiz :(

Mole quiz review

Total questions: 14

Worksheet time: 9mins

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