Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H△H大于0吗?
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Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H△H大于0吗?
Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H
△H大于0吗?
Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H△H大于0吗?
结果是△H小于0
Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H△H大于0吗?
Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H
△H大于0吗?
Fe(s)+H2O(g)⇌FeO(s)+H2(g) △H△H大于0吗?
结果是△H小于0