2CH3OHl的知识精选

与水一样,*醇也能微弱电离:2CH3OH(l) CH3OH2++CH3O-,25℃时,K=2.0×10-17。...
问题详情:与水一样,*醇也能微弱电离:2CH3OH(l) CH3OH2++CH3O-,25℃时,K=2.0×10-17。若*醇中加入少量金属*,则下列叙述不正确的是A.金属*与水反应比金属*与*醇反应更剧烈      B.结合H+的能力CH3O-<OH-C.所得到溶液中K=c(C...
已知:2H2(g)+O2(g)====2H2O(l)ΔH=-571.6kJ·mol-1 ①2CH3OH(l)+...
问题详情:已知:2H2(g)+O2(g)====2H2O(l)ΔH=-571.6kJ·mol-1 ①2CH3OH(l)+3O2(g)====2CO2(g)+4H2O(l)ΔH=-1452kJ·mol-1 ②H+(aq)+OH-(aq)====H2O(l)                 ΔH=-57.3kJ·mol-1   ③下列说法正确...
已知在常温常压下:①2CH3OH(l)+3O2(g)===2CO2(g)+4H2O(g)ΔH=-1275.6k...
问题详情:已知在常温常压下:①2CH3OH(l)+3O2(g)===2CO2(g)+4H2O(g)ΔH=-1275.6kJ·mol-1②2CO(g)+O2(g)===2CO2(g)ΔH=-566.0kJ·mol-1③H2O(g)===H2O(l)ΔH=-44.0kJ·mol-1则*醇不完全燃烧生成一氧化碳和液态水的热化学方程式为___...
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