物质的量浓度相同的下列各组物质的溶液中，对指定离子的浓度作大小比较，其中错误的是

题干

物质的量浓度相同的下列各组物质的溶液中，对指定离子的浓度作大小比较，其中错误的是（）

A：c（PO₄³^﹣）：Na₃PO₄＞Na₂HPO₄＞NaH₂PO₄＞H₃PO₄

B：c（CO₃²^﹣）：（NH₄）₂CO₃＞Na₂CO₃＞NaHCO₃＞NH₄HCO₃

C：c（NH₄⁺）：（NH₄）₂SO₄＞（NH₄）₂CO₃＞NH₄HSO₄＞NH₄Cl

D：c（S²^﹣）：Na₂S＞NaHS＞H₂S

上一题下一题 0.0难度选择题更新时间:2019-01-08 01:23:42

B

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Welcome to Arcadian Shop. We offer different kinds of bikes that can be rented.

Places	Place 1: Zoo Station We are directly at the Zoo train station, facing the parking area. You'll find us just past the main entrances(人口) opposite the Zoo entrance. Place 2: Alexanderplatz We're right under the TV tower. If you're facing the entrance of the Tower, walk to your right around the corner.
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