

MCQOPTIONS
Saved Bookmarks
1. |
What is the enthalpy of reaction for C + O2 -> CO2, if the conversion of C is 50%, and heat of formation of C, O2, and CO2 are 0, 0 and 10 J. |
A. | 5 J |
B. | 10 J |
C. | 15 J |
D. | 20 J |
Answer» B. 10 J | |