Answer to Question #110310 in General Chemistry for chuck c

Question #110310

What is the molality of a solution containing 57.2 g silver perchlorate dissolved in 885 g of benzene?

Expert's answer

M (AgClO₄) = 207.32 g/mol

n = m/M

n = 57.2 / 207.32 = 0,2759 mol

Molality = 0,2759 mol / 0.885 kg = 0.31 mol/kg.

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