Home
Class 12
CHEMISTRY
While charging the lead storage battery ...

While charging the lead storage battery :

A

`PbSO_(4)` on cathode is changed to Pb.

B

`PbSO_(4)` on anode is changed to Pb

C

`PbSO_(4)` on cathode is changed to PbO.

D

`PbSO_(4)` on anode is changed to `PbO_(2)`.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BOARD EXAM QUESTION PAPER MARCH - 2020

    KUMAR PRAKASHAN|Exercise PART -B|23 Videos

  • BIOMOLECULES

    KUMAR PRAKASHAN|Exercise SECTION - E (MCQs asked in Board Exams)|61 Videos

  • CHEMICAL KINETICS

    KUMAR PRAKASHAN|Exercise Section-E(MCQs asked in GUJCET/Board Exams )|53 Videos

Similar Questions

Explore conceptually related problems

While the discharging of a lead storage battery following reaction take place. PbO_(2) +Pb +4H^(+) +2SO_(4)^(-2) rarr 2PbSO_(4) +2H_(2)O ,E^(@) = 2.01 Calculate the energy (in kJ) obtained from a lead storage battery in which 0.014 mol of lead is consumed. Assume a constant concentration of 10.M H_(@)SO_(4)(log2 = 0.3)

During the discharge of a lead storage battery, the density of sulphuric acid fell from 1.294 g mL^(-1) to 1.139 g mL^(-) . Sulphuric acid of density 1.294 g mL^(-1) is 39% by weight and that of density 1.139 g mL^(-1) is 20% by weight. The battery hold 3.5 litre of acid and discharge. Calculate the no. of ampere hour for which the battery must have been used. The charging and discharging reactions are: Pb+SO_(4)^(2-) rarr PbSO_(4)+2e (charging) PbO_(2)+4H^(+)+SO_(4)^(2-)+2e rarr PbSO_(4)+2H_(2)O (discharging)

During discharge of a lead storage cell the density of sulphuric acid in the cell:

An uncharged capacitor is connected in series with a resistor and a battery. The charging of the capacitor starts at t=0. The rate at which energy stored in the capacitor:-

KUMAR PRAKASHAN-BOARD EXAM QUESTION PAPER MARCH - 2020 -PART -B
  1. While charging the lead storage battery :

    Text Solution

    |

  2. Write two difference order of reaction and molecularity.

    Text Solution

    |

  3. Explain Mond process for refining Nickel with chemical equation.

    Text Solution

    |

  4. Draw structures of geometrical isomers of [Fe(NH(3))(2)(CN)(4)]^(-).

    Text Solution

    |

  5. Write any four limitations of valence bond theory of complex compound.

    Text Solution

    |

  6. Write two step-equation for the following conversion. Benzene to diphe...

    Text Solution

    |

  7. Write the reaction of aniline and ethenamine with nitrous acid.

    Text Solution

    |

  8. Write the reaction equation to show the presence of -CHO and ""(/)^("\...

    Text Solution

    |

  9. Explain method preparation of Nylon 6,6 by chemical equation.

    Text Solution

    |

  10. Explain method of preparation of PHBV by chemical equation.

    Text Solution

    |

  11. Explain structure of cationic detergents with example and write any on...

    Text Solution

    |

  12. How does doping increase the conductivity of semiconductors ? Explain.

    Text Solution

    |

  13. Derive the formula of first order reaction for, (i) Rate constant K...

    Text Solution

    |

  14. What are emulsion. Explain different types of emulsion with example.

    Text Solution

    |

  15. Write the complete balanced equation of the following : (i) Cu+HNO(3...

    Text Solution

    |

  16. Give reason : (i) BiH(3) is the strongest reducing agent almost all ...

    Text Solution

    |

  17. Describe the preparation of potassium dichromate from iron chromite or...

    Text Solution

    |

  18. Write the equation of the reaction of hydrogen iodide with : (i) 1-P...

    Text Solution

    |

  19. Write the reactions of Williamson synthesis of 2-ethoxy-3-methyl penta...

    Text Solution

    |

  20. Two elements A and B form compounds having formula AB(2)" and "AB(4). ...

    Text Solution

    |

  21. Resistance of conductivity cell filled with 0.1 mol L^(-1) KCl solutio...

    Text Solution

    |