MCQOPTIONS
Saved Bookmarks
| 1. |
The enthalpy of vaporization of benzene is +35.3 kJ/mol at its boiling point of 80°C.The entropy change in the transition of vapour to liquid at its boiling point is ______. (in J mol−1 K−1) [Karnataka CET 2011] |
| A. | −100 |
| B. | +100 |
| C. | +342 |
| D. | −342 |
| Answer» B. +100 | |