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Mass-mass Stoichiometry Quiz

Total questions: 6

Worksheet time: 20mins

Name
Class
Date
1.

Converting from gram A to gram B, the middle step is to

a)

Convert from mole A to mole B

b)

Convert from mole B to gram B

c)

Convert from gram A to mole A

2.

Converting from gram A to gram B, the first step is to

a)

Convert from mole A to mole B

b)

Convert from mole B to gram B

c)

Convert from gram A to mole A

3.

Given the following equation:

2Al + 6HCl → 2AlCl3 + 3H2

If 3.00 grams of H2 were produced, how many grams of Al reacted?

a)

108.0 g

b)

60.8 g

c)

26.7 g

d)

0.33 g

4.

Use the following equation:

3Pb(NO3)2 + 2(NH4)3PO4 --> Pb3(PO4)2 + 6NH4NO3

If you are solving for the mass of ammonium nitrate and you are given the mass of ammonium phosphate what is the correct mole ratio to use in your set up?

a)

6 mol2 mol\frac{6\ mol}{2\ mol}

b)

2 mol6 mol\frac{2\ mol}{6\ mol}

5.

2Na + 2H2O → 2NaOH+ H2

How many grams of hydrogen are produced if 120 g of Na are available?

a)

5.3 g

b)

2.6 g

c)

690 g

d)

45 g

6.

2 NaCl + Pb(NO3)2 --> 2 NaNO3 + PbCl2

How many grams of lead (II) chloride can be formed from 32.5 g sodium chloride?