已知甲烷燃烧生成二氧化碳和液态水放出的热量为55.625kJ·g-1。下列热化学方程式中不正确的是( )
A.CH4(g)+2O2(g)=CO2(g)+2H2O(l);△H =-890kJ/mol |
B.![]() ![]() |
C.![]() |
D.CH4(g)+2O2(g)=CO2(g)+2H2O(l);△H=-55.625kJ/mol |
已知甲烷燃烧生成二氧化碳和液态水放出的热量为55.625kJ·g-1。下列热化学方程式中不正确的是( )
A.CH4(g)+2O2(g)=CO2(g)+2H2O(l);△H =-890kJ/mol |
B.![]() ![]() |
C.![]() |
D.CH4(g)+2O2(g)=CO2(g)+2H2O(l);△H=-55.625kJ/mol |