1. 2NO(g) + 02(g) → 2N02(g) + 113 kJ
11. 2Li20(s) + 1192 kJ → 4Li(s) + 02(g)
Which statement is correct?
A. Reaction I is endothermic and reaction Il is exothermic.
B. Heat energy is released in reaction I and heat energy is absorbed in reaction II.
C. The sign of AH for reaction I is positive and the sign of AH for reaction Il is negative.
D. All of the above are true