How to create half reactions?
Zn+NO2^- ---->NH3+ZN(OH)4^2-
回答 (1)
The reaction undergoes in alkaline media.
Oxidation half equation : Zn(aq) + 4OH⁻(aq) → Zn(OH)₄²⁻(aq) + 2e⁻
Reduction half equation : NO₂⁻(aq) + 5H₂O(l) + 6e⁻ → NH₃(aq) + 7OH⁻(aq)
收錄日期: 2021-04-18 14:54:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160530160117AACr79X
檢視 Wayback Machine 備份