Chemistry, asked by prem216, 1 year ago

determine the percentage of water of crystallization in pure sample of green vitriol

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Answered by CBSEMP
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Dear Student,The chemical formula of pure green vitriol is FeSO4. 7H20.Mass of Fe, O and S are 56, 16, and 32.Relative formula mass = 56 + 32 + (4 ×16) + 7×18 =278Mass of water =18 ×7 =126So, % of water in pure green vitriℓ

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