MCQOPTIONS
Saved Bookmarks
| 1. |
Cp of water is 10 J/°C and that of steam is 15 J/°C, what is the enthalpy change of water from 75°C to 110°C at standard conditions, if the later heat of vaporization of water is 245 J? |
| A. | 395 J |
| B. | 645 J |
| C. | 840 J |
| D. | 999 J |
| Answer» C. 840 J | |