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1-5 BACBD 6-10CDCAD 11-14 BDDC
15. (14分,每空 2分)
(1)3d14s2
(2)CaSO4、SiO2
(3) Na2SO3 2
4 a
3b3
( )
c
D
(5)ScCl3·6H2O ScOCl+2HCl↑+5H2O
(6) 81.8
16. (15分,除标注外,每空 2分)
(1) 恒压滴液漏斗(1分) B
(2)除去氯气中的氯化氢气体 氯气溶于水Cl2 + H2O H
+ + Cl- + HClO,
30%硫酸中的H+ 可使平衡左移,减小氯气损失
(3) 冷水浴 (CNO)3 H3 + 9Cl2 + 3H2O = 3NCl
+ -
3 + 3CO2 + 9H + 9Cl
0.71V
(4) ①. ②. AD
m
17.(14分,每空 2分)
(1)-89.7 低温
(2) (ⅰ). d
(ⅱ). 236℃之后反应①②均达平衡,反应①放热而反应②吸热,当温度升高
时平衡①逆向移动,CH3OH 减少;而平衡②正向移动,CO2 更多地转化为 CO
(ⅲ). 4.2
(3) ①. 1 ②. 减小
18.(15分,除标注外,每空 2分)
(1)
(2)硝基、酰胺基
(3)还原反应(1 分)
(4) +2NaOH→ +NaBr+CH3OH
(5) 16 、
(6) (4分)