Calculate the number of moles of oxygen present in 15
moles of blue vitriol (CuSO4.2H20)?( Ans: 135 moles)
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One mole of CuSO4·5H2O contains this exact number of hydrated copper sulfate molecules. Close examination of a SINGLE hydrated copper sulfate molecule reveals that there are nine oxygen atoms in each of the hydrated copper sulfate molecules.
Explanation:
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