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Yield

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The reactant that determines the theoretical yield of a product is the:

A. Excess reactant

B. Catalyst

C. Limiting reactant ✓

D. Solvent

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nmdcat.online Chemistry NMDCAT MCQs

Jun 23, 2026

The formula for calculating percent yield is:

A. (Theoretical / Actual) × 100%

B. (Actual / Theoretical) × 100% ✓

C. (Actual - Theoretical) × 100%

D. (Moles / Mass) × 100%

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nmdcat.online Chemistry NMDCAT MCQs

Jun 23, 2026

A percent yield greater than 100% most likely indicates:

A. The reaction was extremely efficient

B. The law of conservation of mass was violated

C. The product is impure (e.g., contains unreacted materials or water) ✓

D. The reaction created new matter

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nmdcat.online Chemistry NMDCAT MCQs

Jun 23, 2026

The theoretical yield is a calculated value based on the:

A. Actual amount of product formed

B. Stoichiometry of the balanced chemical equation ✓

C. Rate of the reaction

D. Percent yield of similar reactions

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nmdcat.online Chemistry NMDCAT MCQs

Jun 23, 2026

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