MDCAT Chemistry MCQ #115

The molar mass of glycerol (C3H8O3) is 92 g/mol. What is the mass of 2.0 L of glycerol? (Density=1.26 g/mL)

MDCAT Chemistry MCQ #115

  1. Question 1

    Q1. The molar mass of glycerol (C3H8O3) is 92 g/mol. What is the mass of 2.0 L of glycerol? (Density=1.26 g/mL)

    • A) 126 g
    • B) 252 g
    • C) 2520 g
    • D) 3024 g

    Answer: 2520 g

    Explanation: Mass = 2000 mL × 1.26 g/mL = 2520 g. Option A ignores liters-to-mL conversion.