现有下列两个图象：下列反应中符合上述图象的是
A．N2(g)＋3H2(g)  2NH3(g) ΔH＜0 |
| B．2SO3(g) 2SO2(g)＋O2(g)ΔH＞0 |
| C．4NH3(g)＋5O2(g) 4NO(g)＋6H2O(g) ΔH＜0 |
| D．H2(g)＋CO(g) C(s)＋H2O(g) ΔH＞0 |
现有下列两个图象：下列反应中符合上述图象的是
| A．N2(g)＋3H2(g) 2NH3(g) ΔH＜0 |
| B．2SO3(g) 2SO2(g)＋O2(g)ΔH＞0 |
| C．4NH3(g)＋5O2(g) 4NO(g)＋6H2O(g) ΔH＜0 |
| D．H2(g)＋CO(g) C(s)＋H2O(g) ΔH＞0 |
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