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欲从含有少量Cu2+的ZnSO4溶液中除去Cu2+,最好加入( ) 。
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欲从含有少量Cu2+的ZnSO4溶液中除去Cu2+,最好加入( ) 。
A、NaOH;
B、Na2S;
C、Zn;
D、H2S。
时间:2021-09-01 23:16
关键词:
青书学堂
赤峰学院
无机化学(高起专)
答案解析
C
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欲从含有少量Cu2+的ZnSO4溶液中除去Cu2+,最好加入( ) 。
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