In an experiment, a student completely reacts 9.54 g copper(II) oxide. Show that the maximum possible mass of CuSO4.5H2O crystals that can be obtained is about 30 g.
[Mr of CuO = 79.5 Mr of CuSO4.5H2O = 249.5]
Give your answer to an appropriate number of significant figures.

If the water vapor content stays the same and the temperature drops, then the relative humidity increases. its vise versa.if the water vapor content stats the same and the temperature rises, the relative humidity decreases. so, yes, i'd say that temperature and humidity have a strong relationship.

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