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Which one of the following pairs of solution is not an acidic buffer
Options
(a) CH₃COOH and CH₃COONa
(b) H₂CO₃ and Na₂CO₃
(c) H₃PO₄ and Na₃PO₄
(d) HClO₄ and NaClO₄
Correct Answer:
HClO₄ and NaClO₄
Explanation:
Acidic buffer is a mixture of a weak acid and its salt with a strong base.
HClO₄ is a strong acid.
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Topics: Equilibrium
(104)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Standard electrode potential for Sn⁴⁺/Sn²⁺ couple is +0.15 V and that for the
- Excess nitrate in drinking water can cause
- If in a container no mass and no heat exchange occurs then it constitutes a
- Decreasing order of stability of O₂ , O₂⁻ , O₂⁺ and O₂²⁻ is
- The pH value of 0.02 M ammonia solution, which is 5% ionised, will be
Topics: Equilibrium (104)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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