

MCQOPTIONS
Saved Bookmarks
1. |
Calculate ΔH for a process in which 2.0 mole of NaOH is dissolved in 400 mol H2O at 25C.(\(\Delta \hat{H}_{s}\) at r = 200, 25°C is – 42.26 kJ/ mol) |
A. | –84.52 kJ |
B. | -80.42 kJ |
C. | –64.52 kJ |
D. | –60. 42 kJ |
Answer» B. -80.42 kJ | |