公开课网16 Chapter Ten-week 16.pptx

16 Chapter Ten-week 16.pptx

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3.Compute the equilibriumconstant for Oxi-red reactionGeneral procedures:a.Design a galvanic cell
Example: Calculate Ka for thefollowing reaction.2Hg(l)+2Fe3+(m)=Hg22+(m”)+ 2Fe2+(m’)Ne
4. Determination of PHa . With hydrogen and calomel electrodes

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var arr=[]; MIP.watch('t', function (newVal, oldVal) { var img_tj = MIP.getData('img_tj'); var list = MIP.getData('list'); var t = MIP.getData('t'); var fd = MIP.getData('t'); var fdz = 'tp' + fd; var tpp = MIP.getData(fdz); var fdl = parseInt(fd)+1; var fdlz = 'tp' + fdl; var tppl = MIP.getData(fdlz); if (arr[fd] !== 'aaa' && newVal < img_tj){ MIP.setData({list : list.concat({n : tpp}),img_sy : '还剩余' + ( img_tj - newVal - 1) + '页'}); arr[fd] = 'aaa'; }else{ MIP.setData({list : list.concat({n : tpp}),img_sy : '已经加载完毕!',xyy : '欢迎进行下载!'}); } });