Which cell will measure standard electrode potential of copper electrode?A. `Pt(s)|H_(2)(g,0.01" bar")|H^(+)(aq.,1M)||Cu^(2+)(aq.,1M)|Cu`B. `Pt(s)|H_(2)(g,1" bar")|H^(+)(aq.,1M)||Cu^(2+)(aq.,2M)|Cu`C. `Pt(s)+H_(2)(g,1" bar")|H^(+)(aq.,1M)||Cu^(2+)(aq.,1M)|Cu`D. `Pt(s)|H_(2)(g,1" bar")|H^(+)(aq.,0.1M)||Cu^(2+)(aq.,1M)|Cu`

Which cell will measure standard electrode potential of copper electro

1.	Which cell will measure standard electrode potential of copper electrode?A. `Pt(s)\|H_(2)(g,0.01" bar")\|H^(+)(aq.,1M)\|\|Cu^(2+)(aq.,1M)\|Cu`B. `Pt(s)\|H_(2)(g,1" bar")\|H^(+)(aq.,1M)\|\|Cu^(2+)(aq.,2M)\|Cu`C. `Pt(s)+H_(2)(g,1" bar")\|H^(+)(aq.,1M)\|\|Cu^(2+)(aq.,1M)\|Cu`D. `Pt(s)\|H_(2)(g,1" bar")\|H^(+)(aq.,0.1M)\|\|Cu^(2+)(aq.,1M)\|Cu`
Answer» Correct Answer - C For standard electrode potential, `[Cu^(2+)]=1M`.

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What are elementary reactions ?

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