Home
Class 12
CHEMISTRY
If pH in the cathode compartment of the ...

If pH in the cathode compartment of the galvanic cell `Zn|Zn^(2+)||H^(+)|H_(2)["g, P (1 atm)"]` Pt is increased, then -

A

equilibrium of the cell reaction will shift towards left

B

equilibrium of the cell reaction shift towards right

C

`E_("cell")` will increase

D

`E_("cell")` will decrease

Text Solution

Verified by Experts

The correct Answer is:
B, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS )|36 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (Fill in the blanks)|19 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise MCQ (HOTSPOT) (Single Correct Type)|47 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos

  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos

Similar Questions

Explore conceptually related problems

At 25^(@)C tempertaure, E_("cell")^ of the galvanic cell Zn|Zn^(2+)(aq, 1M)||H^(+)(aq)|H_(2)("g, 1 atm")|Pt is +0.583V . If E_(Zn^(2+)|Zn)^(@)=-0.76V , then pH of the aqueous solution present in the reduction half - cell is -

Write the cell reaction of the given galvanic cell : Pt|H_(2)"(g, 1atm)"|HCl(aq)|Hg_(2)Cl_(2)|Hg|Pt

For Zn^(2+)|Zn, E^(@)=-0.76V then EMF of the cell Zn|Zn^(2+)(1M)||2H^(+)(1M)|H_(2)(1atm) will be -

Determine the electromotive force of the following galvanic cell at 25^(@)C Pt|H_(2)("10 atm")|HCl|H_(2)("5 atm")|Pt

Write the Nernst equation for the half cell Zn_((aq))^(2+)//Zn_((s)).

What will the EMF of the given cell be - Pt|H_(2)(P_(1))|H^(+)(aq)|H_(2)(P_(2))|Pt

The reduction potential of the electrode Pt|H_(2)("g, 2 atm")|H^(+)(aq, pH=3) is -

Consider the following galvanic cell given below- Cu|Cu^(2+)||Cl^(-)|Cl_(2) , Pt. Write the reactions that occur at anode and cathode.

Write the cell reaction and calculate the emf of the following cell at 298 K. Sn(s)|Sn^(2+)(0.004M)||H^(+)(0.02M)|H_(2)(g)"(1 bar)"|Pt(s). (E_(Sn^(2+)|Sn)=-0.14V)

At 25^(@)C, E_("cell") of the galvanic cell Zn|Zn^(2+)(aq, 0.01M)||Cu^(2+)(aq, 0.01M)|Cu is +1.07V . The equilibrium constant of the cell reaction occurring in this cell is -