4
AssignmentMultiple Select

Limiting Reactant and Percent Yield

Question 4 • LA-Chemistry A

Why might the amount of copper produced be less than 100% of the expected amount? Check all possible reasons.

Answer
A
There are impurities in the substances.
B
The reaction might not go to completion.
C
The amount of one of the reactants might be measured incorrectly.
D
The molar ratio may not be correct.
E
The expected amount might be based on measurements with error.
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