Chemistry Practice Problems Equilibrium Expressions Practice Problems Solution: Sodium sulfate 10−hydrate, Na 2SO4∙10H2O, dehydrat...

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# Solution: Sodium sulfate 10−hydrate, Na 2SO4∙10H2O, dehydrates according to the equationNa2SO4·10H2O(s) ⇌ Na2SO4(s) + 10H2O(g)        K P = 4.08 x 10−25 at 25°CWhat is the pressure of water vapor at equilibrium with a mixture of Na  2SO4∙10H2O and NaSO4?

###### Problem

Sodium sulfate 10−hydrate, Na 2SO4∙10H2O, dehydrates according to the equation

Na2SO4·10H2O(s) ⇌ Na2SO4(s) + 10H2O(g)        K P = 4.08 x 10−25 at 25°C

What is the pressure of water vapor at equilibrium with a mixture of Na  2SO4∙10H2O and NaSO4?

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