Test Instructions

This is the final and most complex questions on limiting reagents. You will have 5 questions, if you get one wrong, identify your mistake, and try the question again. Once you finish all 5 correctly. You will be rewarded with the golden star of mastering limiting reagents.

Test Questions

1. For the balanced equation shown below, if the reaction of 70.5 grams of CH5N produces a 37.1% yield, how many grams of CO2 would be produced ?
4CH5N+13O2=>4CO2+10H2O+4NO2



2. For the balanced equation shown below, if the reaction of 93.0 grams of C6H6S2 produces a 76.6% yield, how many grams of H2O would be produced ?
2C6H6S2+19O2=>12CO2+6H2O+4SO2



3. For the balanced equation shown below, if the reaction of 60.9 grams of C2H4O2 produces a 71.9% yield, how many grams of CO2 would be produced ?
C2H4O2+2O2=>2CO2+2H2O

 

4.For the balanced equation shown below, if the reaction of 98.4 grams of Fe produces 525 grams of FeCl2, what is the percent yield?
Fe+2FeCl3=>3FeCl2


 

5. For the balanced equation shown below, if the reaction of 16.8 grams of O2 produces a 32.1% yield, how many grams of SO2 would be produced ?
2H2S+3O2=>2H2O+2SO2
 











Test Answer

1. Is the answer: a. 20.5 b. 37.32 or c. 15.2

 

 



2. Is the answer: a. 27.1 b. 30.2 or c. 42.3

 

 

3. Is the answer: a. 50.3 b. 70.2 or c. 64.2

 

 

 
4. Is the answer: a. 78.4 b. 100.3 or c. 102.7







5. Is the answer: a. 5 b. 10 or c. 7.19