by Admin 0 October 8, 2019 Electrode potential of Zn is A.oxidation B.reduction C.oxidation-reduction D.depends on the nature of the coupled electrode Continue Reading
by Admin 0 January 28, 2021 List of elements based on hydrogen scale is called A. Periodic table B. Groups C. Periods D. Electrochemical Series Continue Reading
by Admin 0 October 8, 2019 The element that act as anode always have _______ position in electrochemical cell A.higher B.lower C.in middle D.no effect of position Continue Reading
by Admin 0 October 8, 2019 In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be A.greater B.lesser C.sum of reduction and oxidation potentials D.none Continue Reading
by Admin 0 October 8, 2019 In Galvanic cell electrons flow from anode to cathode through A.external electric circuit B.salt bridge C.movement of ions D.all of the above Continue Reading
by Admin 0 October 8, 2019 Greater value of standard reduction potential greater will be tendency A.to get oxidized B.to get reduced C.to accept electrons D.both b and c Continue Reading
by Admin 0 October 8, 2019 Decrease in oxidation number is called A.oxidation B.reduction C.oxidation-reduction D.all of above represent same entity Continue Reading
by Admin 0 October 8, 2019 Greater value of standard reduction potential smaller will be tendency A.to form positive ions B.to form negative ions C.gain electrons D.all are possible Continue Reading
by Admin 0 October 8, 2019 For the measurement of standard electrode potential Zn is dipped in A.1 M ZnO solution B.1 M ZnSO4 solution C.1.5 M ZnSO4 solution D.0.1 M ZnSO4 solution Continue Reading
by Admin 0 October 8, 2019 Secondary cell is A.rechargeable B.non rechargeable C.electrolytic cell D.Daniel cell Continue Reading
Electrode potential of Zn is
A.oxidation B.reduction C.oxidation-reduction D.depends on the nature of the coupled electrode
Continue Reading
List of elements based on hydrogen scale is called
A. Periodic table B. Groups C. Periods D. Electrochemical Series
Continue Reading
The element that act as anode always have _______ position in electrochemical cell
A.higher B.lower C.in middle D.no effect of position
Continue Reading
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be
A.greater B.lesser C.sum of reduction and oxidation potentials D.none
Continue Reading
In Galvanic cell electrons flow from anode to cathode through
A.external electric circuit B.salt bridge C.movement of ions D.all of the above
Continue Reading
Greater value of standard reduction potential greater will be tendency
A.to get oxidized B.to get reduced C.to accept electrons D.both b and c
Continue Reading
Decrease in oxidation number is called
A.oxidation B.reduction C.oxidation-reduction D.all of above represent same entity
Continue Reading
Greater value of standard reduction potential smaller will be tendency
A.to form positive ions B.to form negative ions C.gain electrons D.all are possible
Continue Reading
For the measurement of standard electrode potential Zn is dipped in
A.1 M ZnO solution B.1 M ZnSO4 solution C.1.5 M ZnSO4 solution D.0.1 M ZnSO4 solution
Continue Reading
Secondary cell is
A.rechargeable B.non rechargeable C.electrolytic cell D.Daniel cell
Continue Reading