MDCAT Chemistry MCQ #2803

How many grams of NaCl are in 500 mL of 0.9% (m/v) physiological saline?

MDCAT Chemistry MCQ #2803

  1. Question 1

    Q1. How many grams of NaCl are in 500 mL of 0.9% (m/v) physiological saline?

    • A) 4.5 g
    • B) 9.0 g
    • C) 1.8 g
    • D) 0.9 g

    Answer: 4.5 g

    Explanation: 0.9% of 500 mL = 4.5 g. Option C divides by 2.