Lesson 4-Teoretical Yield

Science

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5 questions

•over 4 years ago

Multiple Choice

10 points

The ______________ yield is the maximum amount of product calculated using the balanced equation.

A.Theoretical

B.Actual

C.percent

Multiple Choice

10 points

If theoretical yield = 73 g and Actual yield = 62 g Calculate the percent yield.

A.37 %

B.85 %

C.87 %

D.98 %

Multiple Choice

10 points

.......................is the amount of product obtained when the reaction takes place.

A.theoretical yield

B.Actual yield

C.Percent yield

D.None of the above

Multiple Choice

10 points

Explain why the actual yield is usually less than the calculated theoretical yield .

A.Not all reactions often go to completion

B.Impure reactants produce less product than expected

C.Competing side reactions may consume some of the reactants

D.Some of the product may be lost when it is purified

E.All of the above

Multiple Choice

10 points

Percent yield = 100% Theoretical yield = 88 grams What is your actual yield?

A.98 grams

B.100 grams

C.88 grams

D.87 grams