2C (s) + O2 (g) --> 2CO (g)?

eric-d

DeltaH = -220 kJ

Which statements are true?

1. The reaction is exothermic.

2. The combustion of .50 mol of carbon produces 55 kJ of heat energy.

anonymous

delta H neg means exothermic

2/4 = .5 so

-220/4 = -55

so True as Well

gervald-f

Both are true.