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MDCAT Chemistry QUESTION #4376
Question 1
A chemical reaction has a theoretical yield of $25\ g$, but only $20\ g$ of product was obtained. What is the percentage yield?
  • 20%
  • 25%
  • 45%
  • 80%✔️
Correct Answer Explanation
$\% yield = \dfrac{actual\ yield}{theoretical\ yield} \times 100 = \dfrac{20}{25} \times 100 = 80\%$.