已知下列热化学方程式:①H2(g)+1/2O2(g)===H2O(l) ΔH=-285.8kJ·mol-1②...
问题详情:已知下列热化学方程式:①H2(g)+1/2O2(g)===H2O(l) ΔH=-285.8kJ·mol-1②H2(g)+1/2O2(g)===H2O(g) ΔH=-241.8kJ·mol-1③C(s)+1/2O2(g)===CO(g) ΔH=-110.5kJ·mol-1④C(s)+O2(g)===CO2(g) ΔH=-393.5kJ·mo...
问题详情:已知下列热化学方程式:①H2(g)+1/2O2(g)===H2O(l) ΔH=-285.8kJ·mol-1②H2(g)+1/2O2(g)===H2O(g) ΔH=-241.8kJ·mol-1③C(s)+1/2O2(g)===CO(g) ΔH=-110.5kJ·mol-1④C(s)+O2(g)===CO2(g) ΔH=-393.5kJ·mo...