Percent Yield

Front

CH₄ + 2O₂ → CO₂ + 2H₂O
24 grams of CH₄ was added to the above reaction. Calculate the theoretical yield of CO₂.

Back

66 grams

Front

The ______________ yield is the maximum amount of product possible in a reaction. This determines the amount of product that should be produced in a perfect setting.

Back

theoretical

Front

Percent yield when theoretical yield is 13 grams and actual yield is 12.5 grams.

Back

96.15%

Front

2Fe₂O₃ + 3C → 4Fe + 3CO₂ You add 28 grams of carbon. You find the actual yield to be 81.2 grams of CO₂. What is the percent yield of CO₂? (Hint: calculate theoretical yield of CO₂ first)

Back

79.14%

Front

Theoretical yield = 73g
Actual yield = 62g
Calculate the percent yield.

Back

85%

Front

P₄ + 6Cl₂ --> 4PCl₃
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.
Options: 78%, 64%, 27%, 33%

Back

33%

Front

LiOH + KCl → LiCl + KOH. I actually produced 6 grams of lithium chloride and began this reaction with 20.0 grams of lithium hydroxide. What is my percent yield?

Back

16.9%

Front

In a lab, a scientist calculates he should produce 12.3 grams of product in his experiment. When he is finished collecting his product it weighs 10.1 grams. What is his percent yield?

Back

82%

Front

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

Back

54.29%

Front

What is the % yield of the decomposition reaction if 7.4g Pb(NO₃)₂ are heated to give 4.1 g PbO?
2Pb(NO₃)_{2 (s)}→2PbO_(s)+4NO_2(g)+O_2(g)

Back

82%