JEE Main Chemistry question

ChemistryEquilibriumJEE Main

Consider this equilibrium reaction: ; at T K. Temperature is increased from T K to T'K. How many of the following values are possible for at T'K?

Answer: 4

Solution

(deposition) is exothermic (the reverse, sublimation, is endothermic). By Le Chatelier's principle, increasing temperature favours the endothermic (reverse) direction, so

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Question ID VK-136580