2018届高考化学大一轮复习讲义 第六章 第3讲 电解池 金属的电化学腐蚀与防护课件.ppt

《2018届高考化学大一轮复习讲义 第六章 第3讲 电解池 金属的电化学腐蚀与防护课件.ppt》由会员分享，可在线阅读，更多相关《2018届高考化学大一轮复习讲义 第六章 第3讲 电解池 金属的电化学腐蚀与防护课件.ppt（157页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、第3讲电解池 金属的电化学腐蚀与防护,第六章 化学反应与能量,化学 人教版,电解池 金属的电化学腐蚀与防护,电解的原理,电流,氧化反应,还原反应,化学能,电源,电解质溶液,熔融盐,闭合回路,阳极,氧化,阴极,还原,水,增大,减小,H2O,水,增大,增大,H2O,水,增大,不变,H2O,酸,减小,增大,通入HCl气体,盐,减小,CuCl2,水和盐,增大,通入HCl气体,水和盐,减小,CuO,CuCO3,题组一,题组二,2,4,3,1,题组三,5,题组一电解原理和电解规律的考查,题组一,题组二,2,4,3,1,题组三,5,答案 D,题组一,题组二,2,4,3,1,题组三,5,解析,题组一,题组二,

2、2,4,3,1,题组三,5,解析,B,题组一,题组二,2,4,3,1,题组三,5,题组二突破电极反应式、电解总方程式的书写,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,解析,题组一,题组二,2,4,3,1,题组三,5,解析,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,题组三与酸、碱、盐电解有关的实验设计,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1

3、,题组三,5,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,题组一,题组二,2,4,3,1,题组三,5,电解原理的应用,氧化,还原,烧碱,氯气,氢气,阴,阳,阴,阳,不变,粗铜,纯铜,1,2,题组一,3,题组二,4,5,题组一电解原理的“常规”应用,1,2,题组一,3,题组二,4,5,D,1,2,题组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,题组二电解原理的“不寻常”应用,1,2,题组一,3,题组二,4,5,答案 C,1,2,题组一,3,题组二,4,5,1,2,题

4、组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,1,2,题组一,3,题组二,4,5,应对电化学定量计算的三种方法,题组一,题组二,1,2,3,4,题组三,题组一根据电子守恒，突破电化学的基本计算,题组一,题组二,1,2,3,4,题组三,答案 B,题组一,题组二,1,2,3,4,题组三,题组二根据电子守恒，突破电解池的“串联”计算,题组一,题组二,1,2,3,4,题组三,题组一,题组二,1,2,3,4,题组三,题组一,题组二,1,2,3,4,题组三,题组一,题组二,1,2,3,4,题组三,题组一,题组二,1,2

5、,3,4,题组三,题组一,题组二,1,2,3,4,题组三,题组三根据电子守恒，突破电解的分阶段计算,题组一,题组二,1,2,3,4,题组三,答案 A,题组一,题组二,1,2,3,4,题组三,题组一,题组二,1,2,3,4,题组三,答案 C,题组一,题组二,1,2,3,4,题组三,金属的腐蚀和防护,失去电子,金属阳离子,氧化反应,非金属,单质直接,电,解质溶液,无,有微弱,氧化,氧化,电化学,水膜酸性较强,(pH4.3),水膜酸性很弱,或呈中性,吸氧腐蚀,考点四,知识梳理,递进题组,返回,原电池,负极,正极,电解,阴极,阳极,题组一,题组二,1,2,3,4,题组一腐蚀快慢与防护方法的比较,题组一

6、,题组二,1,2,3,4,题组一,题组二,1,2,3,4,题组一,题组二,1,2,3,4,答案 C,题组一,题组二,1,2,3,4,题组一,题组二,1,2,3,4,答案 C,题组一,题组二,1,2,3,4,题组一,题组二,1,2,3,4,题组二正确判断析氢腐蚀和吸氧腐蚀,题组一,题组二,1,2,3,4,答案 C,题组一,题组二,1,2,3,4,题组一,题组二,1,2,3,4,答案 C,题组一,题组二,1,2,3,4,题组一,题组二,1,2,3,4,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,解析,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,解析

7、,A,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,A,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,答案 B,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,答案 D,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8

8、,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,答案 D,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,答案 B,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,解析,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,解析,C,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确

9、考向,答案 D,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探

10、究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,探究高考明确考向,1,2,3,4,5,6,7,8,9,10,返回,本讲内容结束请完成练出高分,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,解析,1,2,4,5,6,7,8,9,10,11,12,13,3,解析,练出高分,A,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,解析,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,解析,A,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高

11、分,解析,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,解析,B,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,解析,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,解析,C,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,答案 A,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,答案 D,1,2,4,5,6,7,8,9,10,11,12,13

12、,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,B,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,答案 C,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,答案 A,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,答案 C,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,

13、练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,1,2,4,5,6,7,8,9,10,11,12,13,3,练出高分,返回,1,2,4,5,6,7,8,9,10,11,12,13,3,