
20.(14分)(1)N2H4(1) 2H2O2(I)N2(g) 4H2O(g)
△H=-641.625kJ·mol-1(2分)
(2)408.8(3分)
(3)产物为N2和H2O,对环境无污染(2分)
(4)2N2H,(g) 2NO2(g)—3N2(g) 4H2O(g)
△H=-1 135.7kJ·mol-1(3分)
作者:网络 来源: 2022-08-02 11:45:49 阅读:次
20.(14分)(1)N2H4(1) 2H2O2(I)N2(g) 4H2O(g) △H=-641.625kJ·mol-1(2分) (2)408.8(3分) (3)产物为N2和H2O,对环境无污染(2分) (4)2N2H,(g) 2NO2(g)—3N2(g) 4H2O(g) △H=-
20.(14分)(1)N2H4(1) 2H2O2(I)N2(g) 4H2O(g)
△H=-641.625kJ·mol-1(2分)
(2)408.8(3分)
(3)产物为N2和H2O,对环境无污染(2分)
(4)2N2H,(g) 2NO2(g)—3N2(g) 4H2O(g)
△H=-1 135.7kJ·mol-1(3分)