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13 Dec 2019

Calculate the freezing point of 0.15 m calcium chloride aqueous solution. Assume that the molal freezing point depression constant of water is 1.86 Kg/mol and that the freezing point of water is 0.00C

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Nestor Rutherford
Nestor RutherfordLv2
17 Dec 2019

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Related questions


An aqueous potassium nitrate solution has a freezing point of -2.0 °C. How many moles of potassium nitrate are contained in 0.5 kg of water in this solution? The freezing point depression constant for water is -1.86 °C/m.

Calculate the freezing point of a solution containing 5.0 grams of KCl and 550.0 grams of water. The molal-freezing-point-depression constant (Kf) for water is 1.86 °C/m. (Assume 100 % dissociation)

Answers:

A. -0.45 °C

B. -0.23 °C

C. -1.23 °C

D. +0.23 °C

E. +0.45 °C

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