A Zn rod is dipped in 100ml 1M solution so that molality of Cu2+ change to 0.7M.the molality of SO4 ion at this stage will be
1
Expert's answer
2015-01-30T11:49:13-0500
When immersed in asolution of the rod, sulfate ions can not participate in the reaction. Zn + Cu2+ => Zn2+ + Cu Therefore, the concentration of sulfate ions stays unchanged. B) 1M
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