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A Galvanic cell consits of three compart...


A Galvanic cell consits of three compartment as shown in figure. The first compartment contain `ZnSO_4`(1M) and III compartment contain `CuSO_4`(1M). The mid compartment contain `NaNO_3` (1M). Each compartment contain 1L solution:
`E_(Zn^(2+)//Zn)^(@)=-0.76`, `E_(Cu^(2+)//Cu)^(@)=+0.34`,
The concertation of `Zn^(2+)` in first compartment after passage of 0.1 F charge will be:

A

1M

B

1.05M

C

1.025M

D

0.5M

Text Solution

Verified by Experts

The correct Answer is:
C
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A Galvanic cell consits of three compartment as shown in figure. The first compartment contain ZnSO_4 (1M) and III compartment contain CuSO_4 (1M). The mid compartment contain NaNO_3 (1M). Each compartment contain 1L solution: E_(Zn^(2+)//Zn)^(@)=-0.76 , E_(Cu^(2+)//Cu)^(@)=+0.34 The concentration of SO_4^(2-) ions in III compartment after passage of 0.1 F of charge will be:

A Galvanic cell consits of three compartment as shown in figure. The first compartment contain ZnSO_4 (1M) and III compartment contain CuSO_4 (1M). The mid compartment contain NaNO_3 (1M). Each compartment contain 1L solution: E_(Zn^(2+)//Zn)^(@)=-0.76 , E_(Cu^(2+)//Cu)^(@)=+0.34 The concentration of NO_3^- in mid compartment after passage of 0.1 F of charge will be:

Knowledge Check

  • The emf of a cell corresponding to the reaction Zn +2H^(+)(aq) rarr Zn^(2+) (0.1M) +H_(2)(g) 1 atm is 0.28 volt at 25^(@)C . Calculate the pH of the solution at the hydrogen electrode. E_(Zn^(2+)//Zn)^(@) =- 0.76 volt and E_(H^(+)//H_(2))^(@) = 0

    A
    7.05
    B
    8.62
    C
    8.75
    D
    9.57

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