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प्रश्न
Write the expression for the equilibrium constant, Kc for the following reactions:
\[\ce{CH3COOC2H5(aq) + H2O(l) ⇌CH3COOH (aq) + C2H5OH (aq)}\]
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उत्तर
`"K"_"c" = (["CH"_3"COOH"_(("aq"))]["C"_2"H"_5"OH"_(("aq"))])/(["CH"_3"COOC"_2"H"_(5("aq"))]["H"_2"O"_((l))])`
`= (["CH"_3"COOH"_(("aq"))]["C"_2"H"_2"OH"_(("aq"))])/["CH"_3"COOC"_2"H"_(5("aq"))]`
संबंधित प्रश्न
Write the expression for the equilibrium constant, Kc for each of the following reactions:
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\[\ce{2N2 (g) + O2 (g) ⇌ 2N2O (g)}\]
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\[\ce{H_{2(g)} + I_{2(g)} ↔ 2HI_{(g)}}\]
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| Column I (Reaction) | Column II (Equilibrium constant) |
| (i) \[\ce{2N2 (g) + 6H2 (g) ⇌ 4NH3 (g)}\] | (a) `2K_c` |
| (ii) \[\ce{2NH3 (g) ⇌ N2 (g) + 3H2 (g)}\] | (b) `K_c^(1/2)` |
| (iii) \[\ce{1/2 N2 (g) + 3/2 H2 (g) ⇌ NH3 (g)}\] | (c) `1/K_c` |
| (d) `K_c^2` |
Match standard free energy of the reaction with the corresponding equilibrium constant.
| Column I | Column II |
| (i) ∆GΘ > 0 | (a) K > 1 |
| (ii) ∆GΘ > 0 | (b) K = 1 |
| (iii) ∆GΘ = 0 | (c) K = 0 |
| (d) K < 1 |
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\[\ce{Fe + CuSO4 <=> FeSO4 + Cu}\] at 25°C.
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