A、I<sub>2sub>+KI<sub>0sub> B、I<sub>1sub>+KI<sub>2sub> C、I<sub>1sub>+KI<sub>2sub>+KI<sub>0sub> D、I<sub>1sub>+KI<sub>0sub>
A、I<sub>2sub>+KI<sub>0sub> B、I<sub>1sub>+KI<sub>2sub> C、I<sub>1sub>+KI<sub>2sub>+KI<sub>0sub> D、I<sub>1sub>+KI<sub>0sub>
A、Cl<sub>2sub>〉F<sub>2sub>〉Br<sub>2sub>〉I<sub>2sub> B、F<sub>2sub>〉Cl<sub>2sub>〉Br<sub>2sub>〉I<sub>2sub> C、I<sub>2sub>〉Br<sub>2sub>〉Cl<sub>2sub>〉F<sub>2sub> D、Br<sub>2sub>〉I<sub>2sub>〉F<sub>2sub>〉Cl<sub>2sub>
A、由于I<sub>2sub>的腐蚀性较强,故不宜在分析天平上称量 B、I<sub>2sub>应先溶解在浓KI溶液中,再稀释至所需体积 C、标定I<sub>2sub>液常用的基准试剂是As<sub>2sub>O<sub>3sub> D、标定操作应在碘量瓶中进行 E、配制好的溶液应储存在棕色瓶中