相关试题
| A．2CH4(g)＋4O2(g)===2CO2(g)＋4H2O(l) ΔH=＋890 kJ·mol－1 |
| B．CH4(g)＋2O2(g)===CO2(g)＋2H2O(l) ΔH=＋890 kJ·mol－1 |
| C．CH4(g)＋2O2(g)===CO2(g)＋2H2O(l) ΔH=－890 kJ·mol－1 |
| D．1/2CH4(g)＋O2(g)===1/2CO2(g)＋H2O(l) ΔH=－890 kJ·mol－1 |
| A．2CH4(g)＋4O2(g)===2CO2(g)＋4H2O(l) ΔH=＋890 kJ·mol－1 |
| B．CH4(g)＋2O2(g)===CO2(g)＋2H2O(l) ΔH=＋890 kJ·mol－1 |
| C．CH4(g)＋2O2(g)===CO2(g)＋2H2O(l) ΔH=－890 kJ·mol－1 |
| D．1/2CH4(g)＋O2(g)===1/2CO2(g)＋H2O(l) ΔH=－890 kJ·mol－1 |
)＞c(H＋)＞c(OH－)
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