The initial weight of the substance was 1391g after the


After heating copper (II) sulfate for an hour and twenty minutes. The initial weight of the substance was = 1.391g After the heating process weight was = .404g % mass of water is = 29.0% Class average (true value) = 29.3% Question is, what is a plausible reason for a % mass of water that is higher/lower than the true value?

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Chemistry: The initial weight of the substance was 1391g after the
Reference No:- TGS0636049

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