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Using the Gibbs change, Δ G^o=+63.3 kJ, for the following reaction, Ag_2CO_3(g) ⇌ 2Ag^+(aq)+CO_3^2-(aq) the K_sp of Ag_2CO_3(s) in water at 25^oC is…

NEET UG 2014 — Chemistry Physical Chemistry

2014mcqhard

Using the Gibbs change, ΔGo=+63.3kJ,\Delta {G}^{o}=+63.3 kJ,ΔGo=+63.3kJ, for the following reaction, Ag2CO3(g)⇌2Ag+(aq)+CO32−(aq)A{g}_{2}C{O}_{3}(g) \rightleftharpoons 2A{g}^{+}(aq)+C{O}_{3}^{2-}(aq)Ag2​CO3​(g)⇌2Ag+(aq)+CO32−​(aq) the Ksp{K}_{sp}Ksp​ of Ag2CO3(s)A{g}_{2}C{O}_{3}(s)Ag2​CO3​(s) in water at 25oC{25}^{o}C25oC is (R=8.314JK−1mol−1)(R=8.314 J{K}^{-1}mo{l}^{-1})(R=8.314JK−1mol−1)

Official previous-year question

Held on 30 Apr 2014 · Verified 9 Jul 2026.

Options

  1. A

    3.2×10−263.2\times {10}^{-26}3.2×10−26

  2. B

    8.0×10−128.0\times {10}^{-12}8.0×10−12

  3. C

    2.9×10−32.9\times {10}^{-3}2.9×10−3

  4. D

    7.9×10−27.9\times {10}^{-2}7.9×10−2

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