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For the equilibrium, CaCO3(s) iff CaO(s)...

For the equilibrium, `CaCO_3(s) iff CaO(s) + CO_2(g), K_p` is 1.64 atm at 1000 K.
50g of `CaCO_3` in a 10L closed vessel is heated to 1000K. Percentage of `CaCO_3` that remains unreacted at equilibrium is (Given, `R = 0.082 L atm K^-1mol^-1`)

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