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Determine the minimum mass (in g) of NaCl (assume ideal behavior/values) required to keep 100.0g of...

Determine the minimum mass (in g) of NaCl (assume ideal behavior/values) required to keep 100.0g of water from freezing at a temperature of -15.0 degree Celsius. The Kb of water is 0.512 degree Celsius/m and the Kf of water is 1.86 degree Celsius/m.

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