What is the percent of MgSO4 in magnesium sulfate heptahydrate? 48.83 % 51.17 % 95.43 % 86.98 %

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asked Apr 8, 2019 96.8k views

2 Answers

Zhile Zou · Answer 1 · 2019-04-14T03:26:16+0000

Molecular weight of MgSO4.7H2O is = 246.47 g
Molecular weight of MgSO4 is = 120.36 g

Hence, per cent of MgSO4 present in MgSO4.7H2O is,
=
$\frac{\text{Molecular weight of MgSO4}}{\text{Molecular weight of MgSO4.7H2O}}$ X 100
=
(120.36)/(246.47)

X 100
= 48.83 %

What is the percent of MgSO4 in magnesium sulfate heptahydrate? 48.83 % 51.17 % 95.43 % 86.98 %

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