Home
Class 12
CHEMISTRY
(a) What do you mean by Electrolytic cel...

(a) What do you mean by Electrolytic cell?
(b) An electrochemical cell is made of nickel and copper electrodes with their standard reduction potentials -0.25 V and +0.34 V respectively. Select the anode and cathode. Represent the cell and find e.m.f. of the cell.

Text Solution

Verified by Experts

(b) Anode (Ni), Cathode (Cu) ,
Cell : `Ni (s)|Ni^(2+)(aq)||Cu^(2+)(aq)|Cu(s)`
`E_(cell)^(@)=0.59" V "`
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS AND PHENOLS

    DINESH PUBLICATION|Exercise COMPLETION QUESTION|2 Videos
  • ALCOHOLS AND PHENOLS

    DINESH PUBLICATION|Exercise NCERT In-Text Questions|9 Videos
  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Interger|5 Videos

Similar Questions

Explore conceptually related problems

The standard reduction potential of Pb and Zn electrodes are -0.126 and -0.763 V respectively. The cell equation will be

Two half cells have reduction potentials -0.76 V and -0.13 V respectively . A galvanic cell is made from these two half cells . Which of the following statements is correct ?

The cell reaction of a cell is Mg(s)+Cu^(2+)(aq)rarrCu(s)+Mg^(2+)(aq) if the standard reduction potential of Mg and Cu are -2.37 V and +0.34 V respectively The emf of the cell is

The standard reduction potentials of Cu^(2+)|Cu and Cu^(2+)|Cu^(o+) are 0.337V and 0.153V , respectively. The standard electrode potential fo Cu^(o+)|Cu half cell is

The standard reduction potential of Cu^(2+)//Cu and Cu^(2+)//Cu^(+) are 0.339 V and 0.153 V respectively. The standard electrode potential of Cu^(+)//Cu half cell is :

The standard reduction potential of Pb and Zn electrodes are -0.126 and -0.763 volts respectively . The e.m.f of the cell Zn|Zn^(2+)(0.1M)||Pb^(2+)(1M)Pb is