Practice Problems

1. For the balanced equation shown below, what would be the limiting reagent if 1.09 grams of C2H3F3 were reacted with 0.421 grams of O2?
4C2H3F3+7O2=>8CO+6H2O+6F2

O2 or C2H3F3

2. For the balanced equation shown below, what would be the limiting reagent if 40.9 grams of C2H4F2 were reacted with 41.5 grams of O2?
2C2H4F2+3O2=>4CO+2H2O+4HF

C2H4F2 or O2

3. For the balanced equation shown below, what would be the limiting reagent if 25.5 grams of C2H6S were reacted with 91.8 grams of O2?
C2H6S+5O2=>2CO2+3H2O+SO3

C2H6S or O2

4. For the balanced equation shown below, what would be the limiting reagent if 27.0 grams of NO were reacted with 10.7 grams of O2?
2NO+O2=>2NO2

NO or O2

5. For the balanced equation shown below, what would be the limiting reagent if 51.8 grams of C2H4 were reacted with 285 grams of O2?
C2H4+3O2=>2CO2+2H2O

C2H4 or O2


Practice Problem Answers

1. O2
2. C2H4F2
3. C2H6S
4. O2
5. C2H4