For irreversible expansion of an ideal gas under isothermal condition, the correct option is :
1.
2.
3.
4.
For the reaction, 2Cl(g) Cl2(g), the correct option is:
1.
2.
3.
4.
If for a certain reaction is 30 kJ mol–1 at 450 K, the value of (in JK–1 mol–1) for which the same reaction will be spontaneous at the same temperature is:
1. 70
2. –33
3. 33
4. –70