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311Fanx0
311Fanx0 asked in Science & MathematicsChemistry · 1 decade ago

How does the molar mass of a hydrate differ from the mass of an anhydrous compound?

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    Lv 6
    1 decade ago
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    For every mole of H2O in he formula, the molar mass is 18 g greater (2*1 + 16 from the two hydrogens and one oxygen). So if the formula is whatever .xH2O, add an additional 18x g.

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