huntermcd8456 huntermcd8456

19-02-2024
Chemistry

contestada

Assuming the solubility of CaCl2 is 70.1 g per 100 g of H2O for below-freezing temperatures, at which temperatures could CaCl2 (molar mass = 111 g/mol) melt ice? (Kf for water = 1.86 °C/m)

A) -15 °C and above
B) -25 °C and above
C) -35 °C and above
D) -45 °C and above

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