2022-2023衡水金卷先享题 高三一轮复习单元检测卷(老高考)/(鲁科版)化学(十一)11答案
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)
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)
