#### Question

The molal freezing point constant of water is 1·86 K kg mol^{-1}. Therefore, the freezing point of 0·1 M NaCl solution in water is expected to be:

1) -1.86°C

2) -0.372 °C

3) -0.186 °C

4) +0.372 °C

#### Solution

–0.372°C

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#### APPEARS IN

Solution The Molal Freezing Point Constant of Water is 1·86 K Kg Mol-1. Therefore, the Freezing Point of 0·1 M Nacl Solution in Water is Expected to Be: Concept: Relative Molecular Mass of Non-volatile Substances - Freezing Point Depression.