The strength of solution of an element whose electrode potential is to be measured is________________?

Related Mcqs:

1. If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?

   A. H2 is deposited at cathode
   B. Colour of the solution becomes fade
   C. Cu is deposited at anode
   D. All are possible

2. 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

3. 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

4. Electrode potential of Zn is__________________?

   A. oxidation
   B. reduction
   C. oxidation-reduction
   D. depends on the nature of the coupled electrode

5. At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?

   A. A
   B. Ag
   C. Both
   D. Neither

6. Right half cell contains _____________ electrode?

   A. A1
   B. Zn
   C. Cu
   D. Fe

7. The volume strength of 1.5 N H2O2 solution is_______?

   A. 4.8
   B. 5.2
   C. 8.8
   D. 8.4

   Submitted by: Muhammad Ali Kunbhar

8. 58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?

   A. 0.1 M
   B. 1 m
   C. 1 M
   D. 0.1 N

9. When a compound of transition element is dissolved in a solution of salt then it produces____________________?

   A. simples ions
   B. complex ions
   C. double salts
   D. strong anions

10. On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?

    A. pink
    B. black
    C. yellow
    D. brick red