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Problem Page A certain liquid X has a normal freezing point of −8.9°C and a freezing...

Problem Page A certain liquid X has a normal freezing point of −8.9°C and a freezing point depression constant Kf=5.59·°C·kg*mol−1.

Calculate the freezing point of a solution made of 66.5g of benzamide (C7H7NO) dissolved in 900.g of X.

Be sure your answer is rounded to the correct number of significant digits.

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