Which one of the following statements is incorrect about chemical equilibrium?

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Chemical equilibrium is attained whether we start with reactants or products

Chemical equilibrium is dynamic in nature

Chemical equilibrium, CaCO3(s)⇌CaO(s)+O2(g) is attained, when CaCO3(s) is heated in an open vessel

At equilibrium, the concentration of each of the reactants and products becomes constant

answer is C.

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Detailed Solution

Chemical equilibrium cannot take place in an open vessel if one of the reactants or products is a gas.

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