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26-11-2020
Chemistry

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ShennaQuingco ShennaQuingco

26-11-2020

PbO2 (s) + 4 HCl (aq) → PbCl2 (s) + Cl2 (g) + 2 H2O (l)

This is an oxidation-reduction (redox) reaction:

PbIV + 2 e- → PbII

(reduction)

2 Cl-I - 2 e- → 2 Cl0

(oxidation)

PbO2 is an oxidizing agent, HCl is a reducing agent.

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