co(g)+2h2(g)可逆ch3oh(g) △h=-90.8kj·mol 该反应的化学平衡常数
C (s) + H2O(g) =(可逆符号) CO (g) +H2 (g) △H= +131.3 kJ/mol,反应达到
已知:2CH3OH(g) CH3OCH3(g) + H2O(g),ΔH=-25 kJ/mol
反应CO2(g)+3H2(g)==CH3OH(g)+H2O(g),△H=-a KJ/mol.在1L密闭容器中充入1mol
CH3OCH3(g)+H2O(g) (可逆符号)2CH3OH(g)△H=+37kJ/mol,现有三个相同的2L恒容绝热(
N2(g)+3H2(g) 2NH3(g) △H=-92.4 kJ·mol-1.恒容时,体系中各物质浓度随时间 变化的曲线
H2(g) + 1/2O2(g) = H2O(g) ;△H=-241.8 KJ/mol 2H2(g) + O2(g) =
298 K时,反应 N2 (g) + 3H2 (g) 2NH3 (g) △H =-92.0 kJ/mol.将此温度下的1
25°C时,已知反应:CO2(g)+H2(g)=CO(g)+H2O(g);△H=+41kj/mol,某温度时,在2L的密
化学平衡CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ
H2(g) + 1/2O2(g) = H2O(g) ,△H=-241.8 KJ/mol,△H怎么算的求大神帮助
已知2H2(g)+O2=2H2O(l)△H=-571.6kJ/mol,CO(g)+1/2O2(g)=-285.8kJ/m
合成氨反应:N2(g)+3H2(g)2NH3(g) △H= - 92.4 kJ/mol,在反应过程中,正反应速率的