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有下列原电池: (-)Cd∣CdSO4(1mol˙L-1)∣∣CuSO4(1mol˙L-1)∣Cu(+) 若往CdSO4溶液中加入少量Na2S溶液,或往CuSO4溶液中加入少量CuSO4˙5H2O晶体,都会使原电池的电动势变小。


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更多 “ 有下列原电池: (-)Cd∣CdSO4(1mol˙L-1)∣∣CuSO4(1mol˙L-1)∣Cu(+) 若往CdSO4溶液中加入少量Na2S溶液,或往CuSO4溶液中加入少量CuSO4˙5H2O晶体,都会使原电池的电动势变小。” 相关考题
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