我想問e題ionic equation
A 係某metal
2H20 (l) + 2A(s) --> 2AOH (aq) + H2 (g)
CHEM! ionic equation~轉1條10分
2009-04-02 7:22 am
回答 (2)
2009-04-02 7:53 am
✔ 最佳答案
The ionic equation is:
2A(s) + 2H2O(l) → 2A+(aq) + 2OH-(aq) + H2(g)
In writing ionic equation, all aqueous/molten ionic compounds and all aqueous acids are written in ionic forms. Therefore, only AOH(aq) is written in ionic forms, but A(s), H2O(l) and H2(g) are not.
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2009-04-02 7:38 am
A is group I metal. That could be K, Na, Li, Rb ...
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