![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
已知下列反应的热化学方程式:①6C(s)+5H2(g)+3N2(g)+9O2(g)===2C3H5(ONO2)3(l) ΔH1②2H2(g)+O2(g)===2H2O(g) ΔH2③C(s)+O2(g)===CO2(g) ΔH3则反应4C3H5(ONO2)3(l)===12CO2(g)+10H2O(g)+O2(g)+6N2(g)的ΔH为()
A.12ΔH3+5ΔH2-2ΔH1
B.2ΔH1-5ΔH2-12ΔH3
C.12ΔH3-5ΔH2-2ΔH1
D.ΔH1-5ΔH2-12ΔH3
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
A、12ΔH3+5ΔH2-2ΔH1
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)