1. -243+RT
2. -243RT
3. -243+1/2RT
4. -243-1/2 RT
-243+1/2RT
1. 11.2
2. 22.4
3. 42
4. 84
84
1. 22.4
2. 13.7
3. 2.303
4. 0.693
13.7
1. Endothermic
2. Exothermic
3. Accompanies with increase in entropy
4. Accompanies with increase in enthalpy
Exothermic
1. High temperature
2. Low temperature
3. At room temperature
4. 1000C
Low temperature
1. Reversible
2. Decrease with increase in temperature
3. Multi layer
4. All of these
All of these
1. A sol
2. A gel
3. An emulsion
4. A foam
A gel
1. Protective power of lyophillic colloids
2. Protective power of lyophobic colloid
3. Peptisation power of a colloid
4. Precipitation power of a colloid
Protective power of lyophillic colloids
1. Coagulates the emulsion
2. Stabilises emulsion
3. Homogenises the emulsion
4. Prevents the dispersion of liquid in liquid
Stabilises emulsion
1. Heat changes in liquid
2. Conventional currents
3. Unequal impact of molecules of the dispersion medium on the colloidal particles
4. Attractive forces between colloidal particles and molecules of dispersion medium
Unequal impact of molecules of the dispersion medium on the colloidal particles