高考化学复习第6章化学反应与能量第2节原电池化学电源市赛课公开课一等奖省名师优质课获奖课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,考点,1,考点,2,考点,3,分层限时跟踪练二十,1/70,2/70,3/70,铜,锌,铜,负极,正极,4/70,活泼性不一样,电解质溶液,化学能,电能,氧化还原,5/70,升高,离子迁移,6/70,7/70,8/70,9/70,10/70,11/70,12/70,13/70,14/70,15/70,16/70,17/70,18/70,19/70,20/70,21/70,22/70,23/70,24/70,25/70,26/70,27/70,28/70,29/70,30/70,31/70,2H,2,O,2,=2H,2,O,电池总,反应,O,2,2H,2,O,4e,=4OH,O,2,4e,4H,=2H,2,O,正极反,应式,2H,2,4OH,4e,=4H,2,O,2H,2,4e,=4H,负极反,应式,碱性,酸性,减小,增大,32/70,33/70,34/70,35/70,36/70,37/70,38/70,39/70,40/70,41/70,42/70,43/70,44/70,45/70,46/70,47/70,负极,正极,增大,48/70,正极,49/70,50/70,51/70,52/70,53/70,54/70,55/70,56/70,57/70,58/70,59/70,60/70,61/70,62/70,63/70,64/70,65/70,66/70,67/70,68/70,69/70,分层限时跟踪练（二十）,70/70,