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A student obtained 1.57 g of product in a chemical reaction in the lab although she expected to produce 2.04 g of product. What was the percent yield of the experiment? A. 23.1% B. 43.4% C. 56.5% D. 77.
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A student obtained 1.57 g of product in a chemical reaction in the lab although she expected to produce 2.04 g of product. What was the percent yield of the experiment?

A. 23.1%
B. 43.4%
C. 56.5%
D. 77.0%

User Danila Ladner
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5.0k points

1 Answer

5 votes

Answer:

D. 77.0%

Step-by-step explanation:

% yield = actual yield/theoretical yield x 100%

% yield = 1.57 g / 2.04 g x 100%

% yield = 76.96 (round up)

User Khan Sharukh
by
5.8k points
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