Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number...

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Colligative Properties OF SOLUTIONS

Transcript of Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number...

Page 1: Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number of particles, and not on their identity 3 Colligative.

Colligative PropertiesOF SOLUTIONS

Page 2: Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number of particles, and not on their identity 3 Colligative.

Colligative Property A property that depends only on the number of particles, and not on their identity

3 Colligative Properties of Solutions

1) Vapor Pressure Lowering (v.p. ↓)

2) Boiling Point Elevation (b.p. ↑)

3) Freezing Point Depression (f.p. ↓)

Page 3: Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number of particles, and not on their identity 3 Colligative.

Vapor Pressure Lowering (v.p. ↓)

Vapor pressure of pure water What happens if you add sugar in water?

Page 4: Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number of particles, and not on their identity 3 Colligative.

Boiling Point Elevation (b.p. ↑) What happens when you put seasoning in boiling water?

Page 5: Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number of particles, and not on their identity 3 Colligative.

Freezing Point Depression (f.p. ↓)

Antifreeze in a car (C2H6O2, ethylene glycol) Salt on icy roads

Page 6: Colligative Properties OF SOLUTIONS. Colligative Property A property that depends only on the number of particles, and not on their identity 3 Colligative.

Why is the freezing point of a solution lower than that of pure solvent? Talk with your neighbor!