Percent Yield & Limiting Reactants

Percent Yield & Limiting Reactants

Assessment

Flashcard

Chemistry

10th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for percent yield?

Back

2.

FLASHCARD QUESTION

Front

What is the theoretical yield?

Back

The maximum amount of product possible in a reaction, assuming perfect conditions.

3.

FLASHCARD QUESTION

Front

What is a limiting reactant?

Back

The reactant that is completely consumed in a reaction, limiting the amount of product formed.

4.

FLASHCARD QUESTION

Front

How do you calculate percent yield?

Back

5.

FLASHCARD QUESTION

Front

If the theoretical yield is 50 grams and the actual yield is 40 grams, what is the percent yield?

Back

6.

FLASHCARD QUESTION

Front

What does a percent yield of over 100% indicate?

Back

It indicates that there may have been an error in measurement or that impurities are present.

7.

FLASHCARD QUESTION

Front

In a reaction, if 5 moles of A react with 3 moles of B, which is the limiting reactant if the reaction requires 2 moles of A for every mole of B?

Back

B is the limiting reactant.

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