Explain equilibrium and then the volume is changed

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Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. Predict the effect (shift right, shift left, or no effect) of the indicated volume change.

CO(g) + H2O(g) <=> CO2(g) + H2(g)

PCl3(g) + Cl2(g) <=> PCl5(g)

CaCO3(s)<=> CaO(s) + CO2(g)

Reference no: EM13221932

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