Dynamic Nature of Physical and Chemical Equilibrium
Trending Questions
Q.
What are two conditions for equilibrium?
Q. 56 g of nitrogen and 8 g hydrogen gas are heated in a closed vessel. At equilibrium 34 g of ammonia are present. The equilibrium number of moles of nitrogen, hydrogen and ammonia are respectively
- 1, 2, 2
- 2, 2, 1
- 1, 1, 2
- 2, 1, 2
Q.
Kp for the reaction CuSO4.3H2O(s)+2H2O(g)→CuSO4.5H2O(s)is1.0×104atm−2 at certain temperature. What lowest relative humidity of air can be achieved using CuSO4.3H2O as drying agent at that temperature ? Aqueous tension at the given temperature = 16 torr
20%
30%
47.5%
50%
Q.
What are the characteristics of dynamic equilibrium?
Q. Statement 1: Physical equilibrium is not static but dynamic in nature.
Satement 2: Physical equilibrium is a state in which two opposing processes are proceeding at the same rate.
Satement 2: Physical equilibrium is a state in which two opposing processes are proceeding at the same rate.
- Satement 1 is false while Statement 2 is true.
- Satement 1 is true while Statement 2 is false.
- Both statements are true
- Both statements are false
Q.
Assume ideal gas behaviour. For the reaction, N2O5(g)⇌2NO2(g)+0.5O2(g), the initial pressure is 600 mmHg and the pressure at any time is 960 mmHg. The fraction of N2O5(g) decomposed at constant volume and temperature is:
0.4
0.5
0.1
0.3
Q. One mole of N2O4(g) at 300 K is kept in a closed container under one atmosphere. It is heated to 600 K when 20% by mass of N2O(g) decomposes to NO2(g). The resultant pressure is
- 1.2 atm
- 2.4 atm
- 2.0 atm
- 1.0 atm
Q. 56 g of nitrogen and 8 g hydrogen gas are heated in a closed vessel. At equilibrium 34 g of ammonia are present. The equilibrium number of moles of nitrogen, hydrogen and ammonia are respectively
- 1, 2, 2
- 2, 2, 1
- 1, 1, 2
- 2, 1, 2