Predict whether the following reactions will be exothermic or endothermic
a) n2(g)+ 3h2(...
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Predict whether the following reactions will be exothermic or endothermic
a) n2(g)+ 3h2(g) --> 2nh3(g)
b) s(g) +o2(g) > so2(g)
c) 2h2o(g) > 2h2(g) + o2(g)
d) 2f(g) +f2(g)
bond
h-h 432 kj/mol
n-n(triple bond) 942 kj/mol
o=o 494 kj/mol
f-f 155 kj/mol
h-n 386 kj/mol
h-o 459 kj/mol
s=o 522 kj/mol
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