Chemistry, asked by pandurangap7847, 9 months ago

Find the value of x in 3.22 gm Na2SO4.xH2O. The weight of Na2SO4 is 1.42 gm

Answers

Answered by sp6559568

Answer:

The molar mass of Na2SO4 is 142 g/mol.The molar mass of Na2SO4.xH2O is 142 + 18x g/mol. Since, 50% water is present, 142 + 18x2 = 18x 36x = 142 + 18x 18x

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