Roxanaspurplayyyyy
Roxanaspurplayyyyy Roxanaspurplayyyyy
  • 22-12-2016
  • Chemistry
contestada

A voltaic cell that uses the reaction
PdCl2−4(aq)+Cd(s)→Pd(s)+4Cl−(aq)+Cd2+(aq) has a measured standard cell potential of +1.03 V
What is the half-cell cathode reaction?

Respuesta :

johnkellock
johnkellock johnkellock
  • 22-12-2016
Did you intend to write [PdCl4]^-2 instead of PdCl2-4? If so, then: 

Cathode: [PdCl4]^-2(aq) + 2e- ======⇒ Pd(s) + 4Cl-(aq) 

Anode: Cd(s) ==⇒ Cd+2(aq) + 2e-
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