《分析化学》复习题一一、单项选择题：在每小题给出的A、B、C、D、E五个选项中，只有一个最佳答案。请将正确选项的字母填在题后的括号内。1、盐酸标准溶液的标定可选用的基准试剂·····················································（）A、硼砂B、草酸C、氢氧化钠D、碳酸E、碳酸氢纳2、莫尔法测定的标准液为··········································································（）A、ＮaClB、ＡgNO3C、ＮaBrD、ＮaIE、NaNO33、在实验中测得某数据为36、080,则该数据的有效数字有·······························（）A、两位B、五位C、三位D、四位E、无法确定4、酸碱滴定分析中所使用的指示剂通常是·····················································（）A、氧化剂B、还原剂C、两性氧化物D、有机的弱酸碱E、盐类5、下列提法不正确的是·············································································（）A、精密度高，准确度不一定高B、精密度高，准确度就高C、精密度差，准确度不大可能D、准确度高，精密度肯定高E、无法表述6、下列计算正确的是················································································（）A、4、12+5、225=9、345B、4、115+5、22=9、335C、4、12+5、225=9、34D、4、115+5、220=9、34E、4、115+5、220=9、37、曙红指示剂属于···················································································（）A、吸附指示剂B、金属指示剂C、酸碱指示剂D、自身指示剂E、铁铵钒指示剂8、直接碘量法可根据（）确定滴定终点······················································（）A、红色出现B、蓝色消失C、蓝色的出现D、红色消失E、紫色出现9、氢标准电极电位E*2H+/H2值为··················...
