Arrange the following ions in the order in which they will be discharged first in
preference to others.
(a) Zn2+, H +
, Mg2+, Ca+, Fe2+, Cu2+, Na+
(b) Br-
, Cl-
, SO4
2-
, NO3
-
, I-
,OH-
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Answer:
your answer is 2
NO3
Explanation:
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