已知下列反应的热化学方程式 6C(s)+5H 2(g)+3N 2(g)+9O 2(g) 2C 3H 5(ONO 2) 3(l) ΔH 12 H 2(g)+ O 2(g) 2H 2O(g) ΔH 2C(s)+ O 2(g) CO 2(g) ΔH 3则反应4C 3H 5(ONO 2) 3(l) 12CO 2(g)+10H 2O(g)+O 2(g)+6N 2(g)的ΔH为 A.12ΔH3+5ΔH2-2ΔH1 | B.2ΔH1-5ΔH2-12ΔH3 | C.12ΔH3-5ΔH2-2ΔH1 | D.ΔH1-5ΔH2-12ΔH3 |
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