

MCQOPTIONS
Saved Bookmarks
1. |
The heat released by cooling one mole of copper from 400 K to room temperature (300 K) is (assume : C p of copper is 23 J K -1 mole -1 ) |
A. | 2300 J |
B. | 4600 J |
C. | 230 J |
D. | 2.3 x 10 6 J |
Answer» B. 4600 J | |