80) 1.0 molal aqueous solution of a substance boils at 100.55°C; then, at what approximate temperature, it freezes?(Kb = 0.51°C - kg - mole- and Kb = 1.86°C - kg - mole-)a) 272K b) 271 K c) 375 K d) 274K

80) 1.0 molal aqueous solution of a substance boils at 100.55°C; th

1.	80) 1.0 molal aqueous solution of a substance boils at 100.55°C; then, at what approximate temperature, it freezes?(Kb = 0.51°C - kg - mole- and Kb = 1.86°C - kg - mole-)a) 272K b) 271 K c) 375 K d) 274K
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