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An aqueous solution containing 20.0 wt% KI has a density of 1.168 g/mL. Find the
Chapter 1, Problem 1-21(choose chapter or problem)
QUESTION:
An aqueous solution containing 20.0 wt% KI has a density of 1.168 g/mL. Find the molality (m, not M) of the KI solution.
Questions & Answers
QUESTION:
An aqueous solution containing 20.0 wt% KI has a density of 1.168 g/mL. Find the molality (m, not M) of the KI solution.
ANSWER:Mole fraction of KI = (20/100) = 0.20
Moles of KI = (0.20 × dens