1.在银电极上,C,Br和均可进行下述反应。 ag+=10-6mol/leaa.790.09log10-0.445V E AgCL,Ag=.222 V, E AgBr,Ag=0.071V, E Aglr,Ag-0.152V) Ag(s)+X= AgX(s)+e\ 试问:(1)若Br和的起始浓度都是0.05mol/l,可否用恒电位电解法分离r和?
SOLUTIONS TO TEXT PROBLEMS 8.1 Identify the nucleophilic anion in each reactant. The nucleophilic anion replaces bromine as a sub- stituent on carbon. (b) Potassium ethoxide serves as a source of the nucleophilic anion CH,CH,. CH,CH,: CH, Br: CH3CH2OCH3 + Br: Ethoxide ion Methyl bromide Ethyl methyl ether Bromide ion