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Thermodynamics question

2025 · 23 Jan · Shift 1 · Q22

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JEE Main
Chemistry
Thermodynamics
2025 · 23 Jan · Shift 1 · Q22

Thermodynamics question

2025 · 23 Jan · Shift 1 · Q22

JEE MainChemistryThermodynamicsNumerical+4 / −1

The standard enthalpy and standard entropy of decomposition of

\mathrm{N}_2 \mathrm{O}_4

to

\mathrm{NO}_2

are

55.0 \mathrm{~kJ} \mathrm{~mol}^{-1}

and

175.0 \mathrm{~J} / \mathrm{K} / \mathrm{mol}

respectively. The standard free energy change for this reaction at

25^{\circ} \mathrm{C}

in J

\mathrm{mol}^{-1}

is

\underline{\hspace{2cm}}

(Nearest integer)

Numerical answer

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