Question: Hydrochloric acid is sold as a 36% aqueous solution. Express this concentration in (a) Molality (b) Mole fraction. Strategy Write each concentration unit in

Hydrochloric acid is sold as a 36% aqueous solution. Express this concentration in

(a) Molality

(b) Mole fraction.

Strategy

Write each concentration unit in the form of a fraction to separate the units of the numerator and the denominator; then convert the numerator and denominator from the initial units to the final units.

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