Question

1. In the reaction, Ca CO3(s) CaO + CO2(g), attainment of equilibrium state is noticed with the help of constancy in A) [CaCO₂] B) [CaO] C) Pressure D) Colour
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Answer 1

Explanation:

Correct option is D)

CaCO3(s) CaO (s) + CO2(g)

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K2 Pco₂, therefore, K. Konly depends = upon concentration of CO2 as long as

temperature remains contants and both

CaCO3 and CaO(s) are present.