Question
Question: When \(Fe^{2 +}\) changes to \(Fe^{3 +}\) in a reaction....
When Fe2+ changes to Fe3+ in a reaction.
A
It loses an electron
B
It gains an electron
C
It loses a proton
D
It gains a proton
Answer
It loses an electron
Explanation
Solution
Fe2+→Fe3++e− oxidation.