本题目来源于试卷: Mechanisms of Chemical Change F.2 Electron Transfer Reactions,类别为 IB化学
[单选题]
Which solution does k9 hs6*zsx)t, z* fjabnot produce oxygen at the anode when electrolyzed witj s:pc;qx8 hhc(/sqy .h inert electrodeq/y8cp (s;schq jh.x :s?
A. Dilute $H_2SO_4(aq)$
B. Dilute NaCl(aq)
C. Concentrated NaCl(aq)
D. Concentrated $CuSO_4(aq)$
参考答案: C
本题详细解析:
$H_2O$ is more readily oxidized than $Cl_-$ and $SO4^{2-}_4$, however, when concentrated aqueous NaCl is used, chlorine is produced at the anode.
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