MDCAT Chemistry MCQ #2235

An acidic buffer consists of CH3COOH and CH3COONa. In contrast, a basic buffer like NH4OH/NH4Cl must contain:

MDCAT Chemistry MCQ #2235

  1. Question 1

    Q1. An acidic buffer consists of CH3COOH and CH3COONa. In contrast, a basic buffer like NH4OH/NH4Cl must contain:

    • A) A strong acid and its salt with a weak base
    • B) A weak acid and a strong base
    • C) A weak base and its salt with a weak acid
    • D) A weak base and its salt with a strong acid

    Answer: A weak base and its salt with a strong acid

    Explanation: Acidic buffers use weak acids and their salts, while basic buffers require a weak base and its salt for pH stabilization.