Science, asked by majarunisa, 1 year ago

find the percentage of water of crystallization of epsom salt

Answers

Answered by akshita07

18

HI,

Relative molecular mass of MgSO4.7H2O

= 24+32+16×4+7×(2+16)

= 24 +32+64+126

=246

246g of Epsom salt contains 126g of water

∴ 100g will contain 126×100246

= 12600246

= 51.21gofH2O

∴ The %of H2O in MgSO4.7H2O = 51. 21

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