Percent Yield Notes

Presentation

•

Chemistry

•

10th Grade

•

Medium

•

NGSS

HS-PS1-7

Standards-aligned

Alyssa Harris

Used 30+ times

FREE Resource

4 Slides • 7 Questions

Page 95

Multiple Choice

What is the formula for percent yield?

$\frac{Actual}{Theoretical}\times100$

$\frac{Theoretical}{Actual}\times100$

$\frac{Actual\times Theoretical}{100}$

$\frac{100}{Actual\times Theoretical}$

Multiple Choice

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

Percent

actual

stoichiometry

theoretical

Multiple Choice

Which of the following do you get through measuring its mass? (No calculations)

percent yield

theoretical yield

actual yield

limiting reagent

Multiple Choice

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

1.16%

116%

85%

76%

Multiple Choice

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%

Multiple Choice

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

66 grams

132 grams

33 grams

8.72

Multiple Choice

P₄+ 6Cl₂--> 4PCl₃The reaction of 75.0g P₄ with excess chlorine gas produces 110g PCl₃in lab. Find the theoretical yield and calculate percent yield for the reaction.

78%

64%

27%

33%

Page 95

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