Worksheet - Stoichiometry (Mole-Mole; Mole-Mass) Page 3
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2
36. Use the following equation to answer the questions below.
____C
H
+ ____O
____CO
+ ____H
O
4
10
2
2
2
a. How many moles of butane, C
H
, are needed to react with 5.5 moles of oxygen?
4
10
b. How many grams of carbon dioxide will be produced if 2.5 moles of O
react?
2
7. Use the following equation to answer the questions below.
____Mg + ____HCl
_____MgCl
+ ____H
2
2
a. What mass of HCl is consumed by the reaction of 2.50 moles of magnesium?
b. What mass of MgCl
is produced if 3.67 moles of HCl react?
2
c. How many moles of hydrogen gas are produced when 3.0 moles of magnesium react?
8. Use the following equation to answer the questions below.
_____NH
+ ____O
____N
+ ____H
O
3
2
2
2
a. How many moles of oxygen react with 0.23 moles of NH
?
3
b. How many grams of water will be produced if 0.55 moles of oxygen react?
c. How many moles of nitrogen gas will be produced if 12.6 grams of ammonia react?
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