JAMB - Chemistry (2013 - No. 16)
2H2O (l) + 2F2(g) → 4HF(aq) + O2(g).
In the reaction above, the substance that is being reduced is
In the reaction above, the substance that is being reduced is
O2(g)
H2O(l)
F2(g)
HF(aq)
解释
F(2) + 2e \(\rightarrow\) 2F- x 2
2F2 + 4e \(\rightarrow\) 4F-
2F2 + 4e \(\rightarrow\) 4F-