Question

The dissociation constants for acetic acid and HCN at 25°C are 1.5 × 10⁻⁵ and 4.5 × 10⁻¹⁰ respectively. The equilibrium constant for the equilibrium $CN^- + CH_3COOH \rightleftharpoons HCN + CH_3COO^-$ would be:
(a) 3.0 × 10⁻⁵
(b) 3.0 × 10⁻⁴
(c) 3.0 × 10⁴
(d) 3.0 × 10⁵

Answer 1

$<b>$
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ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

The dissociation constants for acetic acid and HCN at 25°C are 1.5 × 10⁻⁵ and 4.5 × 10⁻¹⁰ respectively. The equilibrium constant for the equilibrium $CN^- + CH_3COOH \rightleftharpoons HCN + CH_3COO^-$ would be:
(a) 3.0 × 10⁻⁵
(b) 3.0 × 10⁻⁴
(c) 3.0 × 10⁴
(d) 3.0 × 10⁵

→ [B]


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Answer 2

Answer:

(b) 3.0 × 10⁻⁴

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