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JEE Main Chemistry question

ChemistryThermodynamicsJEE Main

In which of the following reactions is the standard reaction entropy change () positive, and the standard Gibbs energy change () decreases sharply with increasing temperature?

Answer: (C)

Solution

Only option (c) increases the number of moles of gas (0.5 mol to 1 mol CO), giving ; since it is also exothermic

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Question ID VK-135033