Question

A room, cubic in shape has an edge length of 500 cm. The room temperature is 27°C and the relative
humidity inside the room is 40%. How many kilo-grams of anhydrous calcium oxide are required to
keep the air dry in the room? Assume ideal behavior for water vapour. [Ca = 40 u, O=16 u]
(Given >vapour pressure of water at 27°C = 19 torr, R=0.08 L-atm K-mol. Give your answer
in the form of nearest integer)​

Answer 1

Answer:

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Explanation: