题目

向某FeBr2溶液中,通入1.12L(标准状况下)的Cl2,测得溶液中c(Br-)=3c (Cl-)=0.3mol/L。反应过程中溶液的体积变化忽略不计,则下列说法中正确的是     A.原溶液的浓度约为0.13mol/L    B.反应后溶液中c(Fe3+)=0.1mol/L     C.反应后溶液中c(Fe3+)=c(Fe2+) D.原溶液中c(Br-)= 0.4mol/L 答案:BEveryone kept silent and tried to come up with an idea to _________ this problem.A. get along with B. talk with C. play with D. deal with
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