Sulphur dioxide 點解同 iron(II)sulphate冇reaction :
我認為有的原因 :
SO2+H2O->H2SO3 (reversible)
SO32-+H2O-->SO42-+2H++4e- (1)
Fe2++2e--->Fe (2)
(1) +(2)
SO32-+2Fe2++H2O->SO42-+2Fe+2H+
Fe2+ 唔係又係reducing agent 又係oxidizing agent 架咩?
收錄日期: 2021-04-13 16:11:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081026000051KK02525