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JEE Main 2026 Chemistry question

ChemistryEquilibriumJEE Main 2026

and are added to a 1 L flask and it is found that the system attains the above equilibrium at with the number of moles of , and being 3, 3 and 9 mol respectively (equilibrium moles). Under this conditions of equilibrium, 10 mol of is added to the flask and the temperature is maintained at . Then the number of moles of in the flask when the new equilibrium is established is . (Nearest integer).

Answer: 15

Solution

Sol.

= = 9

Now 10 moles of Z are added then reaction will move in backward direction.

Missing \end{array}\begin{array}{ccc} + &

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Question ID VK-001366