已知:CO(g)、H2(g)、CH3OH(l)的燃烧热分别为-283.0kJ/mol、-285.8kJ/mol、-726.5kJ/mol,则反应CO(g) + 2H2(g) = CH3OH(l)的△H为
A.-128.1kJ/mol | B.-1295.3kJ/mol | C.-157.7kJ/mol | D.+157.7kJ/mol |
已知:CO(g)、H2(g)、CH3OH(l)的燃烧热分别为-283.0kJ/mol、-285.8kJ/mol、-726.5kJ/mol,则反应CO(g) + 2H2(g) = CH3OH(l)的△H为
A.-128.1kJ/mol | B.-1295.3kJ/mol | C.-157.7kJ/mol | D.+157.7kJ/mol |