Home
Class 12
CHEMISTRY
A galvanic cell is set up from a zinc ba...

A galvanic cell is set up from a zinc bar weighing 50g and 1.0 litre, 1.0M, `CuSO_(4)` solution. How long would the cell run, assuming it delivers a steady current of 1.0 ampere

A

48hrs

B

41hrs

C

21hrs

D

1hr

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Jee Section (More than one choice correct answer)|10 Videos
  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Jee Section (Reasoning type question)|3 Videos
  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Critical Thinking Objective Question|16 Videos
  • D & P-BLOCK ELEMENTS

    ERRORLESS |Exercise JEE Section (Numeric answer type questions)|2 Videos
  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS |Exercise CRITICAL THINKING (Objective question )|16 Videos

Similar Questions

Explore conceptually related problems

A galvanic cell is set up from a zinc bar weighing 100g and 1.0L of 1.0M CuSO_(4) solution. How long would the cell run if it is assumed to deliver a steady current of 1.0A. ( Atomic mass of Zn=65) .

An electrolysis cell is operated for 3000 a using a current of 1.50A. From which 1.0M solution will the greatest mass of metal be deposited?

Three electrolytic cells A, B and C containing solutions of zinc sulphate, silver nitrate and copper sulphate, respectively are connected in series. A steady current of 1.5 ampere was passed through them until 1.45 g of silver were deposited at the cathode of cell B. How long did the current flow? What mass of copper and what mass of zinc were deposited in the concerned cells? (Atomic masses of Ag = 108, Zn = 65.4, Cu = 63.5)

5 litre solution of 0.4 M Ni(NO_3 )_2 is electrolysed using Pt electrodes with 2.4125 ampere current for 10 hour

ERRORLESS -ELECTROCHEMISTRY-Jee Section (Only one choice correct answer)
  1. For the electrochemical cell (M|M^(+))|| (X^(-)|X) E^(@) (M^(+)//M) =...

    Text Solution

    |

  2. Which of the following liberate hydrogen on reaction with dilute H2 SO...

    Text Solution

    |

  3. A galvanic cell is set up from a zinc bar weighing 50g and 1.0 litre, ...

    Text Solution

    |

  4. Saturated solution of KNO3 is used to make "salt bridge" because .

    Text Solution

    |

  5. The correct order of equivalent conductance at infinite dilution of Li...

    Text Solution

    |

  6. Standard electrode potential data are useful for understanding the sui...

    Text Solution

    |

  7. In the electrolytic cell, flow of electrons is form :

    Text Solution

    |

  8. The emf of the cell, Zn|Zn^(2+)(0.01M)|| Fe^(2+)(0.001M) | Fe at 2...

    Text Solution

    |

  9. The rusting of iron takes place as follows : 2H^(o+)+2e^(-) +(1)/(2...

    Text Solution

    |

  10. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

    Text Solution

    |

  11. AgNO(3(aq)) was added to an aqueous KCl solution gradually and the co...

    Text Solution

    |

  12. Consider the following cell reaction. 2Fe(s)+O(2)(g)+4H^(+)(aq)rarr2...

    Text Solution

    |

  13. Given E(cr^(3+)//Cr)^(0)=-0.74 V, E(MnO(4)//Mn^(2+))^(0)=1.51 cm E...

    Text Solution

    |

  14. Given below are the half -cell reactions Mn^(2+)+2e^(-) to Mn, E^(@)...

    Text Solution

    |

  15. Resistance of 0.2 M solution of an electrolyte is 50 Omega. The specif...

    Text Solution

    |

  16. The equivalent conductance of NaCl at concentration C and at infinite ...

    Text Solution

    |

  17. In a galvanic cell, the salt bridge.

    Text Solution

    |

  18. Two faraday of electricity is passed through a solution of CuSO(4). Th...

    Text Solution

    |

  19. For the following electrochemical cell at 298K Pt(s)+H(2)(g,1"bar") ...

    Text Solution

    |

  20. For the following cell, Zn(s)|ZnSO(4)(aq)||CuSO(4)(aq)||Cu(s) When...

    Text Solution

    |