The equilibrium attained in a closed container is at 40°C

CHEMISTRY · Subjective · A Level · Chemistry · Chemical equilibria (Le Chatelier’s principle and Kc) · Chemical equilibria (Le Chatelier’s principle and Kc)

Problem

The equilibrium attained in a closed container is H2O(l)⇌H2O(v)\text{H}_2\text{O}(l) \rightleftharpoons \text{H}_2\text{O}(v) at 40°C. The aqueous tension of water in container is 23 mm at 40°C. What is its KPK_P ?

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