2 HCl (aq) + 2 NaNO3 (aq) + 2 Ag (s) → H2 (g) + 2 NaCl (aq) + 2 AgNO3 (aq)
This is an oxidation-reduction (redox) reaction:
2 Ag0 - 2 e- → 2 AgI (oxidation)
2 HI + 2 e- → 2 H0 (reduction)
Ag is a reducing agent, HCl is an oxidizing agent.
Reactants:
- HCl – Chlorane
, Hydrogen chloride
- Other names: Hydrochloric acid
, M
, Uriatic acid
- Appearance: Colorless, transparent liquid, fumes in air if concentrated
; Colorless gas
; Colourless compressed liquefied gas with pungent odour
; Colorless to slightly yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]
- Other names: Hydrochloric acid
- NaNO3 – Sodium nitrate
- Ag
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