JEE Main Chemistry question

Chemistry Equilibrium JEE Main

For the gaseous reaction, kJ mol carried in a closed vessel, the equilibrium concentration of the can definitely be increased by [UP SEE 2005]

(A)Increasing temperature and decreasing pressure
(B)Decreasing temperature and increasing pressure bothCorrect
(C)Increasing temperature and pressure both
(D)Decreasing temperature and pressure only

Answer: (B)

Solution

The forward reaction is exothermic and decreases gas moles; decreasing temperature (favours exothermic forward) and increasing

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Question ID VK-135494