Home
Class 11
CHEMISTRY
When a solution of AgNO3 (1 M) is electr...

When a solution of `AgNO_3` (1 M) is electrolysed using platinum anode and copper cathode, what are the products obtained at two electrodes? Given :`E_(cu^(2+)|cu)^(@)=+0.34 V` , `E_(H_2O|O_2,H^+)^(@)=-1.23 V`
`E_(H^+|H_2)^(@)=+0.0V`,`E_(ag^+|Ag)^(@)=+0.8 V`

A

`CutoCu^(2+)` at anode, `Ag^+to Ag` at cathode

B

`H_2OtoO_2` at anode, `Cu^(2+)to Cu` at cathode

C

`H_2OtoO_2` at anode, `Ag^+to Ag` at cathode

D

`NO_3^-to NO_2` at anode, `Ag^+to Ag` at cathode

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|1 Videos
  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.91 To Q.120)|1 Videos
  • DILUTE SOLUTION

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|1 Videos
  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements is correct? If E_(Cu^(2+)|Cu)^(@)=0.34V, E_(Sn^(2+)|Sn)^(@)=-0.136V "and"E_(H^+|H_2)^(@)=-0.0V

Can Chlorine gas be stored in Copper Cylinder ? Given E_(Cu^(+)//Cu)^(@)= 0.34V and E_(Cl_(2)//Cl)^(@)= 1.36V

A 1 M solution of H_2SO_4 is electrolysed. Select correct statement in respect of products obtain at anode and cathode respectively: Given : 2SO_4^(2-) toS_2O_8^(2-)+2e^-,E^(@)=-2.01V H_2O(l)to2H^+(aq)+1//2O_2(g)+2e^-,E^(@)=-1.23V

An aqueous solution containing 1M each of Au^(3+),Cu^(2+),Ag^(+),Li^(+) is being electrolysed by using inert electrodes. The value of standard potentials are : E_(Ag^(+)//Ag)^(@)=0.80 V,E_(Cu^(+)//Cu)^(@)=0.34V and E_(Au^(+3)//Au)^(@)=1.50,E_(Li^(+)//Li)^(@)=-3.03V will increasing voltage, the sequence of deposition of metals on the cathode will be :

Calculate the EMF of the cell, containing nickel and copper electrodes. Given E^@(NI^(2+)|NI)=-0.25V and E^@(Cu^(2+)|Cu)=+0.34V .

Can a zinc spoon be used to stir a solution of copper sulphate? Support your answer with reason E_(Zn^(2+)|Zn)^@=-0.76V , E_(Cu^(2+)|Cu)^@=+0.34V

1 M solution each of Cu(NO_3)_2 , AgNO_3 , Hg(NO_3)_2 and Mg(NO_3)_2 is electrolysed using Pt electrons. The values of standard reduction electrode potentials in volts are: Ag^+|Ag=+0.80V, Cu^(2+)|Cu=+0.34V Hg^(2+)|Hg=+0.79V, Mg^(2+)|Mg=-2.37V The sequence of deposition of metals on the cathode will be