Question

how to balance 2AgCl2+UV light ->2Ag+Cl2

Answer 1

Answer:

This is an oxidation-reduction (redox) reaction:

2 AgI + 2 e- → 2 Ag0 (reduction)

2 Cl-I - 2 e- → 2 Cl0 (oxidation)

AgCl is an oxidizing agent, AgCl is a reducing agent.

Answer 2

Explanation:

Cl2

Names: Chlorine source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Molecular chlorine source: NIOSH NPG, accessed: 2019-09-02

Appearance: Greenish-yellow compressed liquefied gas with pungent odour source: ICSC, accessed: 2019-09-04; Greenish-yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.] source: NIOSH NPG, accessed: 2019-09-02

Search by reactants (AgCl)

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1 NH3 + AgCl → [Ag(NH3)2]Cl

2 NH3 + AgCl → Cl:- + [Ag(NH3)2]:+

3 AgCl → Cl2 + Ag

4 Zn + AgCl → Ag + ZnCl2

5 H2SO4 + Zn + AgCl → HCl + Ag + ZnSO4

6 Cl:- + AgCl → AgCl2:-

7 H2 + AgCl → HCl + Ag

8 NH4OH + AgCl → H2O + Ag(NH3)2Cl

9 Na2S + AgCl → NaCl + Ag2S

10 NH4OH + AgCl → H2O + [Ag(NH3)2]Cl

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Search by products (Ag, Cl2)

1 AgCl → Cl2 + Ag

Search by reactants (AgCl) and by products (Ag, Cl2)

1 AgCl → Cl2 + Ag

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© Michal Punčochář