2NH3gCONH的精选

问题详情：一定条件下，下列反应中水蒸气含量随反应时间的变化趋势符合题图10的是A．CO2(g)＋2NH3(g)CO(NH2)2(s)＋H2O(g)；  △H＜0B．CO2(g)＋H2(g)CO(g)＋H2O(g)；  △H＞0C．CH3CH2OH(g)CH2=CH2(g)＋H2O(g)；  △H＞0D．2C6H5CH2CH3(g)＋O2(g)2C...

问题详情： 一定条件下，下列反应中水蒸气含量随反应时间的变化趋势符合题图示的是A．CO2(g)＋2NH3(g)CO(NH2)2(s)＋H2O(g)；ΔH<0   B．2C6H5CH2CH3(g)＋O2(g)2C6H5CH=CH2(g)＋2H2O(g)；ΔH<0C．CH3CH2OH(g)CH2=CH2(g)＋H2O(g)；ΔH>0D．CO2(...