| Q.9 | Reaction P has ΔH0 while reaction Q has ΔH>0 and ΔS>0. Which of the following is true? | |
| Ans | 1. Both P and Q are spontaneous at all temperatures because entropy increases. | |
| 2. P is spontaneous at all temperatures but Q is spontaneous only at high temperatures. | ||
| 3. P is spontaneous only at high temperatures but Q is spontaneous at all temperatures. | ||
| 4. Both P and Q are spontaneous only at high temperatures. |
Correct Ans Provided: 2