Question

The calculated percent yield for a reaction yielding KBr is 78.34%. If the theoretical yield is...

The calculated percent yield for a reaction yielding KBr is 78.34%. If the theoretical yield is 0.783 moles of KBr, what is the actual yield?  

- Do not include units in your answer
- Provide your answer in two significant figures

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Answer #1

Given:

% yield = 78.34 %

Theoretical yield = 0.783 mol

Use:

% yield = actual yield * 100 / Theoretical yield

78.34 = actual yield * 100 / 0.783

actual yield = 0.613 mol

Answer: 0.61

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