第1讲弱电解质的电离平衡,第八章 水溶液中的离子平衡,化学 广东,弱 电 解 质 的 电 离 平 衡,知识梳理,考点一,知识梳理,递进题组,返回,离子,共价,共价,弱电解质的电离平衡,强酸,强碱,大多数盐,弱酸,弱碱,水,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,知识梳理,考点一,知识梳理,递进题组,返回,递进题组,考点一,知识梳理,递进题组,题组一,题组二,1,2,3,4,返回,递进题组,题组一改变条件，平衡移动，判结果变化,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,递进题组,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,题组一改变条件，平衡移动，判结果变化,递进题组,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,解析,题组一改变条件，平衡移动，判结果变化,递进题组,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,解析,题组一改变条件，平衡移动，判结果变化,D,递进题组,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,递进题组,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,递进题组,B,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,解析,递进题组,题组二平衡移动，结果变化，判采取措施,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,递进题组,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,题组二平衡移动，结果变化，判采取措施,递进题组,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,题组二平衡移动，结果变化，判采取措施,解析,递进题组,C,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,题组二平衡移动，结果变化，判采取措施,解析,递进题组,解析,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,递进题组,解析,C,题组一,题组二,1,2,3,4,考点一,知识梳理,递进题组,返回,考点二,知识梳理,递进题组,返回,知识梳理,电离平衡常数,知识梳理,大于,相同条件下，电离常数越大，电离,程度越大，c(H)越大，酸性越强,越大,第一步电离,温度,增大,电离是吸热过程,考点二,知识梳理,递进题组,返回,知识梳理,考点二,知识梳理,递进题组,返回,知识梳理,考点二,知识梳理,递进题组,返回,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,题组一影响电离平衡常数的因素及其应用,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,题组二有关电离平衡常数的定量计算,解析,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,解析,题组二有关电离平衡常数的定量计算,4.2107,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,解析,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,解析,1,2,题组一,题组二,3,递进题组,考点二,知识梳理,递进题组,返回,解析,中,1,2,题组一,题组二,3,考点三,知识梳理,递进题组,返回,知识梳理,强酸与弱酸的比较,考点三,知识梳理,递进题组,返回,知识梳理,考点三,知识梳理,递进题组,返回,知识梳理,考点三,知识梳理,递进题组,返回,知识梳理,答案,一样多,盐酸,考点三,知识梳理,递进题组,返回,知识梳理,答案,盐酸,醋酸,考点三,知识梳理,递进题组,返回,知识梳理,答案,醋酸,醋酸,考点三,知识梳理,递进题组,返回,知识梳理,答案,盐酸,醋酸,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,题组一强酸、弱酸的比较,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,D,1,2,题组一,题组二,3,答案,递进题组,考点三,知识梳理,返回,递进题组,题组二判断弱电解质的方法,a1,因醋酸是弱酸，不能完全电离,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,盐酸的pH5，醋酸的pH5,正确。由于醋酸是弱酸，随着反应,的进行，醋酸不断电离，c(H)变化小，产生H2的速率醋酸,比盐酸快,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,将CH3COONa晶体、NaCl晶体溶于适量水配成溶液，分别滴,入酚酞试液，CH3COONa溶液变浅红色，NaCl溶液不变色,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,递进题组,考点三,知识梳理,返回,递进题组,1,2,题组一,题组二,3,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,B,1,2,3,4,5,6,7,答案,探究高考明确考向,解析,1,2,3,4,5,6,7,探究高考明确考向,解析,1,2,3,4,5,6,7,B,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,C,1,2,3,4,5,6,7,答案,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,1,2,3,4,5,6,7,C,答案,探究高考明确考向,解析,1,2,3,4,5,6,7,探究高考明确考向,解析,1,2,3,4,5,6,7,探究高考明确考向,解析,1,2,3,4,5,6,7,B,探究高考明确考向,1,2,3,4,5,6,7,探究高考明确考向,1,2,3,4,5,6,7,返回,B,答案,本讲内容结束请完成练出高分,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,D,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,C,答案,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,A,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,C,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,解析,1,2,3,4,5,6,7,8,9,10,11,12,13,14,C,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,解析,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,解析,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,解析,A,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,D,答案,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,答案 A,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,BD,答案,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,答案 BD,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,13,14,练出高分,1,2,3,4,5,6,7,8,9,10,11,12,