Why does silver nitrate solution turn blue when copper is added?

Related questions

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2. What happens when nitric acid reacts with Zn or Cu in different concentrations?
3. Does nitric acid have a smell?
4. Why does copper oxide react with Sulphuric acid?
5. What happens when you mix copper and silver nitrate?
6. Can acetic acid and nitric acid be stored together?
7. What happens when copper reacts with nitric acid?
8. Can you pour nitric acid down the drain?
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Tags

1. #replacement
2. #forms
3. #single
4. #loses
5. #introduced
6. #experiment
7. #elemental
8. #reaction
9. #solution
10. #copper
11. #means
12. #oxidised
13. #silver
14. #aqueous
15. #occurs
16. #electrons
17. #beginning
18. #nitrate