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6.2. Equilibrium - II (icon Equilibrium) — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry6.2. Equilibrium - II (icon Equilibrium)1 Mark
MCQ
If acetic acid mixed with sodium acetate, then ${H^ + }$ ion concentration will be
  • A
    Increased
  • ✓
    Decreased
  • C
    Remains unchanged
  • D
    $pH$ decreased
✓

Answer

Correct option: B.
Decreased
(b) $C{H_3}COOH  \rightleftharpoons  C{H_3}CO{O^ - } + {H^ + }$

On adding $C{H_3}COONa$, $[{H^ + }]$ decreases.

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