MDCAT Chemistry MCQ #4324

Which gas has the highest solubility in water at 25°C despite not reacting with it?

MDCAT Chemistry MCQ #4324

  1. Question 1

    Q1. Which gas has the highest solubility in water at 25°C despite not reacting with it?

    • A) O2
    • B) N2
    • C) CO2
    • D) CH4

    Answer: CO2

    Explanation: CO2 dissolves via physical absorption. O2 and N2 have lower solubility.