1. Always less than atmospheric pressure
2. Always unity
3. An index of molecular position of a gas
4. Dimensionless
Dimensionless
1. It is valid for all pressures and temperatures
2. It represents a straight line on pv versus v plot
3. It has three roots of identical value at the critical point
4. The equation is valid for diatomic gases only
It has three roots of identical value at the critical point
1. Temperature will go down but boiling will continue
2. Temperature will rise and boiling will continue
3. Boling will stop
4. Whatever vapour will condense.
Temperature will go down but boiling will continue
1. d
2. 1/d
3. d2
4. 1/d2
d2
1. Ti=8a/27R.b
2. Ti= 27R.b/8a
3. Ti= 2R.b/8a
4. Ti= 2a/ R.b
Ti= 2a/ R.b
1. 0
2. 1
3. 2
4. 3
0
1. Closer the gas is to the ideal conditions
2. Lesser are the forces of cohesion
3. Easier is to liquefy the gas
4. Higher is the density of the gas
Easier is to liquefy the gas
1. Temperature and pressure of the mixture
2. Temperature of the mixture and the partial pressure of constituents
3. Temperature and volume of the mixture
4. Pressure and volume of the mixture
Temperature of the mixture and the partial pressure of constituents
1. It is homogeneous in composition
2. It is homogeneous and in variable in chemical aggregation
3. It has only one phase
4. It has more than one phase
It is homogeneous and in variable in chemical aggregation
1. Exist all the three phases simultaneously
2. Change directly from solid to vapour
3. Lose phase distinction between liquid and vapour
4. Behave as an ideal gas
Lose phase distinction between liquid and vapour