Chemistry, asked by ashusai2378, 6 months ago

Calculate the percentage mass of water in Epsom salt MgSO4.7H2O

Answers

Answered by keithjoseph76

1

Answer:

51.12%

Explanation:

MM of MgSO4.7H2O = 246.47g/mol

Mass of Water in MgSO4.7H2O= 7*(2+16)

=126g

Therefore, Mass% of Water= 126/246.47*100

= 51.12%

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