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Aqueous solutions of HNO3, KOH, CH3COOH, and CH3COONa of identical concentrations are provided. The pair (s) of solutions which form a buffer upon mixing is(are)?

Aqueous solutions of HNO3, KOH, CH3COOH, and CH3COONa of identical concentrations are provided. The pair (s) of solutions which form a buffer upon mixing is(are)?

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1 Answers

Sunil Kumar FP
askIITians Faculty 183 Points
8 years ago
We have CH3COOH--------->CH3COO- +H+
<----------

HNO3-------H+ NO3-
CH3COONa-----------CH3COO- +Na+
KOH------------K+ OH-
The pairs of buffer solution are(CH3COOH,CH3COONa)
It is a buffer mixture of weak acid and its salt

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