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JEE Main Chemistry question

ChemistryEquilibriumJEE Main

Ammonia under a pressure of 15 atm at 27°C is heated to 347°C in a closed vessel in the presence of catalyst. Under the conditions, is partially decomposed according to the equation, . The vessel is such that the volume remains effectively constant whereas pressure increases to 50 atm. Calculate the percentage of actually decomposed

Answer: (A)

Solution

Let = fraction of decomposed; total moles become . At constant : .

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Question ID VK-135797