现有四种试剂:①新制Cu(OH)2悬浊液;②浓硝酸;③AgNO3溶液;④碘水

现有四种试剂:①新制Cu(OH)2悬浊液;②浓硝酸;③AgNO3溶液;④碘水。为了鉴别下列四瓶无色溶液,请你选择合适的试剂,将其序号填入相应的括号中。(共4分)

(1)葡萄糖溶液(      )                            (2)食盐溶液(         )

(3)淀粉溶液(     )                                (4)鸡蛋清溶液(     )

 

答案

(1)① (2)③  (3)④ (4)②

解析:

 

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