A.\(\rm{2{H}_{2}\left(g\right)+{O}_{2}\left(g\right)=2{H}_{2}O\left(g\right)\;\;∆H=-{Q}_{1}kJ/mol }\) \(\rm{2{H}_{2}\left(g\right)+{O}_{2}\left(g\right)=2{H}_{2}O\left(l\right)\;\;∆H=-{Q}_{2}kJ/mol }\)
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B.\(\rm{S\left(g\right)+{O}_{2}\left(g\right)=S{O}_{2}\left(g\right)\;\;∆H=-{Q}_{1}kJ/mol }\) \(\rm{S\left(g\right)+{O}_{2}\left(g\right)=S{O}_{2}\left(g\right)\;\;∆H=-{Q}_{2}kJ/mol }\) |
C.\(\rm{C\left(s\right)+ \dfrac{1}{2}{O}_{2}\left(g\right)=CO\left(g\right)\;\;∆H=-{Q}_{1}kJ/mol }\) \(\rm{C\left(s\right)+{O}_{2}\left(g\right)=CO\left(g\right)\;\;∆H=-{Q}_{2}kJ/mol }\) |
D.\(\rm{{H}_{2}\left(g\right)+C{l}_{2}\left(g\right)=2HCl\left(g\right)\;\;∆H=-{Q}_{1}kJ/mol }\) \(\rm{\dfrac{1}{2}{H}_{2}\left(g\right)+ \dfrac{1}{2}C{l}_{2}\left(g\right)=HCl\left(g\right)\;\;∆H=-{Q}_{2}kJ/mol }\) |