Colligative properties lab 1, Study notes of Chemistry

Table 1 : Effect of NaCl on Freezing Point of Water

Mass of water

1 kg

1 kg

1 kg

mole of NaCl

1 mole

2 mole

3 mole

Molality of solution

Freezing point of

7.44

11.16

Table 2: Effect of CaCl2on Freezing Point of Water

Mass of water

1 kg

mole of CaCl2

1 mole

Molality of solution

Freezing point of

-5.58

Freezing point

5.58