MDCAT Chemistry MCQ #206

A person mixes equal volumes of methanol and ethanol in a solution. How many methanol molecules are present per 10 ethanol molecules?

MDCAT Chemistry MCQ #206

  1. Question 1

    Q1. A person mixes equal volumes of methanol and ethanol in a solution. How many methanol molecules are present per 10 ethanol molecules?

    • A) 9
    • B) 10
    • C) 12
    • D) 15

    Answer: 10

    Explanation: The correct ratio is 1:1 (equal volumes) which results in a 1:1 molar ratio of methanol to ethanol, so 10 ethanol molecules would have 10 methanol molecules.