Double Replacement Reactions?

2020-08-04 8:50 pm
Complete and balance and identify the precipitate.
1. AgNO3 + MgCl2  —> ?
2. FeCl2 + KOH —> ?
3. Na2CO3 + FeSO4  —> ?

回答 (1)

2020-08-04 9:20 pm
✔ 最佳答案
In the following balanced equation, the state symbol "(s)" indicates the precipitate formed.

1. 2AgNO₃(aq) + MgCl₂(aq) → 2AgCl(s) + Mg(NO₃)₂(aq)

2. FeCl₂(aq) + 2KOH(aq) → Fe(OH)₂(aq) + 2KCl(aq)

3. Na₂CO₃(aq) + FeSO₄(aq) → FeCO₃(s) + Na₂SO₄(aq)


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