Which of the following is an exothermic reaction?
A. `H_(2)(g)+Cl_(2)(g) rarr 2HCl(g), Delta H = -184.6 KJ`
B. `N_(2(g))+O_(2(g))` , ? `h = 180.8 kJ`
C. `C_((“graphite”)) + H_(2)O_((g)) rarr CO_((g))+H_(2(g))-1314 KJ`
D. `C_((“graphite”))+2S_((s))+91.9KJ rarr CS_(2(l))`

Which of the following is an exothermic reaction?
A. `H_(2(g))+Cl_(2(g)) rarr 2HCl_((g)), DeltaH=-184.6 kJ`
B. `N_(2(g))+O_(2(g)) rarr 2NO_((g)), DeltaH=+180.8 kJ`
C. `C_(“(graphite)”)+H_(2)O_((g)) rarr CO_(2)+H_(2(g))-131.4 kJ`
D. `C_(“(graphite)”)+2S_((g))+91.9 kJ rarr CS_(2(l))`