A metal salt with the formula MCl2 crystallizes from water to form a solid with the...

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A metal salt with the formula MCl2 crystallizes from water to form a solid with the...

A metal salt with the formula MCl2 crystallizes from water to form a solid with the composition MCl2⋅6H2O. The equilibrium vapor pressure of water above this solid at 298 K is 21.8 mbar .

Part A

What is the value of ΔrG for the reaction

MCl2⋅6H2O(s)⇌MCl2(s)+6H2O(g)
when the pressure of water vapour is 21.8 mbar ?

Part B

What is the value of ΔrG ∘ when the pressure of water vapour is 1 bar?

science chemistry

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A metal salt with the formula MCl2 crystallizes from water to form a solid with the...

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