Cu(s) + 2H2SO4(l) --> CuSO4(aq) + 2H2O(l) + SO2(g)
1. 點解會出SO2 而唔出 SO3 ?
2. In this case, Metal + Acid 點解唔出 H2 ?
3. 寫出2條 Half-Equation 出黎 ...
唔該有心人士...
收錄日期: 2021-04-29 18:16:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070809000051KK05031