MDCAT Chemistry MCQ #501

A 1.0 M solution of acetaldehyde is reacted with 1.0 M ethylamine to form N-ethylpropanal. If the reaction mixture has a volume of 200 mL, how many grams of N-ethylpropanal are produced if the reaction goes to completion?

MDCAT Chemistry MCQ #501

  1. Question 1

    Q1. A 1.0 M solution of acetaldehyde is reacted with 1.0 M ethylamine to form N-ethylpropanal. If the reaction mixture has a volume of 200 mL, how many grams of N-ethylpropanal are produced if the reaction goes to completion?

    • A) 10 grams
    • B) 15 grams
    • C) 20 grams
    • D) 25 grams

    Answer: 20 grams

    Explanation: Molarity, volume, and molar mass are used to calculate the mass of product.