Question

In humid climates, people constantly dehumidify their cellars to prevent rot and mildew.

If the cellar in a house (kept at 25 ∘C) has 125 m^2 of floor space and a ceiling height of 2.9 m , what is the mass of water that must be removed from it in order to drop the humidity from 93% to a more reasonable 50%?

Express your answer using two significant figures.

Answer 1