2MnO4^-(aq) + 16H^+(aq) + 10I^-(aq) ----> 2Mn^2(aq)+ 5I2(aq0 + 8H2O(l)
An electrochemical cell is conducted by making use of the redox above. A salt bridge is used.
Why the salt bridge cannot be KCl / NaCl ?
S5 chem (electrochemical cell)
2014-03-13 2:48 am
回答 (1)
2014-03-13 3:26 am
✔ 最佳答案
The Cl⁻ would react with MnO₄⁻.2MnO₄⁻(aq) + 16H⁺(aq) + 10Cl⁻(aq) ----> 2Mn²⁺(aq)+ 5Cl₂(aq) + 8H₂O(l)
收錄日期: 2021-04-27 20:45:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140312000051KK00148