WorksheetsPercentage Yield
Total questions: 16
Worksheet time: 1hrs 28mins
When reacting Na with Cl2, we calculated that the theoretical yield should be 13 grams. Our actual yield was 12.5 grams. What is the percent yield?
90.4%
104%
96.15%
1.04%
24 grams of CH4 was added to the above reaction. Calculate the theoretical yield of CO2.
When reacting Na with Cl2, we calculated that the theoretical yield should be 13 grams. Our actual yield was 12.5 grams. What is the percent yield?
90.4%
104%
96.15%
1.04%
2Fe2O3 + C → Fe + 3CO2
You add 28 grams of carbon. You find the actual yield to be 181.2 grams of CO2. What is the percent yield of CO2? (Hint: calculate theoretical yield of CO2 first)
58.83%
308%
6435%
15.5
The reaction of 75.0g P4 with excess chlorine gas produces 110g PCl3 in lab. Find the theoretical yield and calculate percent yield for the reaction.
The reaction of 25.0 g benzene, C6H6, with excess HNO3 resulted in 21.4 g C6H5NO2. What is the percentage yield?
C6H6 + HNO3 → C6H5NO2 + H2O
100%
27.39%
54.29%
85.62%
2Pb(NO3)2 (s)→2PbO(s)+4NO2(g)+O2(g)
Percent yield can never be greater than ________.
theoretical yield
100%
both a and b
50%
4NH3 + 5O2 --> 4NO + 6H2O
If 1.21 g of NO are formed when 6.30 g of ammonia react with 1.80 g of oxygen, what is the % yield?
37.0 %
45.1 %
89.6%
10.9 %
24 grams of CH4 was added to the above reaction. Calculate the theoretical yield of CO2.
