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Preparation and Properties and Uses of Potassium Hydroxide

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Question

calculate the molality of solution of C_2H_5OH in water in which the mole fraction of C_2H_5OH is 0.050.

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Q. Calculate the molality of a solution of Ethanol

(C_{2} H_{5} O H)

in water in which the mole fraction of ethanol is 0.040.

Q. What is the molality of

C_{2} H_{5} O H

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C_{2} H_{5} O H = 46, K_{f}

= 1.86 K k g m o l^{- 1}

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Q. Calculate the molality of HCl solution in a solution in which the mole fraction of water is 0.6.

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aqueous ethanol

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