Use the data provided to calculate the
\Delta H\deg
for the following reaction:
2NH_(3)(g)+3O_(2)(g)+2CH_(4)(g)->2HCN(g)+6H_(2)O(g)
A.
940k(J)/(m)ol
B.
1420k(J)/(m)ol
C.
-940k(J)/(m)ol
D.
-1420k(J)/(m)ol