which ion is most easily reduced Ca2 Zn2 Mg2 co2 ?
回答 (1)
2016-06-13 8:01 am
The less reactive the metal, the easier for the metal ion to be reduced to metal is.
Reactivity: Ca > Mg > Zn > Co
Ease to be reduced: Ca²⁺ < Mg²⁺ < Zn²⁺ < Co²⁺
...... The answer is: Co²⁺
Reactivity: Ca > Mg > Zn > Co
Ease to be reduced: Ca²⁺ < Mg²⁺ < Zn²⁺ < Co²⁺
...... The answer is: Co²⁺
收錄日期: 2021-04-18 14:58:42
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