What is the AH for this reaction? Is it endothermic or exothermic?
A. 25 kJ, exothermic
B. 50 kJ, endothermic
C. -25 kJ, endothermic
D. -50 kJ, exothermic

What is the AH for this reaction Is it endothermic or exothermic A 25 kJ exothermic B 50 kJ endothermic C 25 kJ endothermic D 50 kJ exothermic class=