CeciliaHampton CeciliaHampton

19-04-2017
Chemistry

contestada

Which reaction is an example of an oxidation-reduction reaction?

1. AgNO₃+KI→AgI+KNO₃
2. Cu+2AgNO₃→Cu(NO₃)₂+2Ag
3. 2KOH+H₂SO₄→K₂SO₄+2H₂O
4. Ba(OH)₂+2HCl→BaCl₂+2H₂O

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FallenHero FallenHero

19-04-2017

1st one is, and second one is

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amesronda42 amesronda42

12-05-2020

Answer:

4.

Explanation:

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