. 已知298K时下列热化学方程式: ①2NH3(g)→N2(g)+3H2(g)

2025-03-11 09:19:08
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回答1:

已知298K时下列热化学方程式: ①2NH3(g)→N2(g)+3H2(g)
3/2 H2(g)+1/2N2(g)=NH3(g)ΔH=23.055
3H2(g)+N2(g)=2NH3(g)ΔH=92.22
2NH3(g)=3H2(g)+N2(g)ΔH=-92.22