Question

Calculate the number of moles of water in 488 g of bacl2, 2h20

Answer 1

hey mate here is your answer..

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Molar mass BaCl2 = 208.233 g/mol

Molar mass BaCl2°2H2O = 208.233 + 36 =244.233 g/mol

Moles = mass / molar mass = 488 g / 244.233 =2.00

hope it helps you!