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]
Consider the followin b mlhh(11ih4+ p t56ym act;/nc s+fzjg reactions inv gbx07m. (v2ma, d xgrjolving metals and their aqueous nitrate solutions:
x r2g,7 .x(m0 dagvjbm | $XNO_3$ | $Y(NO_3)_2$ | $Z(NO_3)_2$ | Metal X | | No reaction | No reaction | Metal Y | Grey solid of metal X observed | | No reaction | Metal Z | Grey solid of metal X observed
| Pink solid of metal Y observed | | Choose the correct order of the metals from the strongest oxidizing agent to the weakest?
A. is Z -Y - X
B. is X - Y - Z
C. is Y - X - Z
D. is Y - Z - X
参考答案: B
本题详细解析:
Least reactive metal is the strongest oxidizing agent/ we;wjzg-cs 4sd)akest reducing agent.
Z is the most reactive metal (can displace both X and Y), followed by Y(can only displace X), and lastly, X (cannot displace any).scgz-; jsw4 )d
|