The standard Gibbs free energy change for the reaction H₂O(g) → H₂(g) + 1/2O₂(g) at 2500 K is +118 kJ mol⁻¹… · ABC26PH0864

Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Thermodynamics – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium

The standard Gibbs free energy change for the reaction

$\mathrm{H_2O(g) \rightarrow H_2(g) + \frac{1}{2}O_2(g)}$

at 2500 K is $+118\ \mathrm{kJ\,mol^{-1}}$. The equilibrium constant for the reaction is [Given: $R = 8.314\ \mathrm{J\,K^{-1}\,mol^{-1}}$]

(a)0.994

(b)1.006

(c)$3.42 \times 10^{-3}$

(d)292.12

Answer

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Explanation

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Study loop for Thermodynamics