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The criterion for spontaneous change in terms of the state functions...

This question belongs to Engineering Chemistry Chemical Thermodynamics
Chemical Thermodynamics
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The criterion for spontaneous change in terms of the state functions is

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Correct Answer: Option D
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Standard entropy of crystalline carbon monoxide (in kJ/mol) at 0 K is around
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For the reaction, N2(g) + 3H2(g) → 2NH3(g)
compute the entropy change (in J/K/mol) for the process and comment on the sign of the property.
Data Species
S°(J/K/mol)		 NH3(g)
192.3		 N2(g)
191.5		 H2(g)
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