HARDMCQ SINGLEJEE Mains ChemistryPhysical ChemistryChemical EquilibriumAchiever Section

Au(s) Au(l) Above equilibrium is favoured at

A.high pressure low temperature

B.high pressure high temperature

C.low pressure, high temperature✓ Correct

D.low pressure, low temperature

Explanation

Solid (higher volume) converts into liquid (lower volume) so the Pressure is inversely proportional to the volume. Low pressure favours the reaction. Endothermic is directly proportional to the temperature.

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