Question & Answer: Solid calcium carbonate decomposes to give solid calcium oxide and gaseous oxygen. write…..

Solid calcium carbonate decomposes to give solid calcium oxide and gaseous oxygen. write the equilibrium constant for the equation

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Answer

Balanced equation for decomposition of calcium carbonate

CaCO3(s) ———> CaO (s) + CO2 (g)

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Question & Answer: Solid calcium carbonate decomposes to give solid calcium oxide and gaseous oxygen. write…..

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equilibrium constant expression is the ratio of concentration terms of products to the concentration terms of reactants.

The activity of solids is one so solids does not participate in equilibrium constant expression.

Therefore, equilibrium constant, Keq = [CO2]

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