Home
Class 12
CHEMISTRY
A certain amount of charge is passed thr...

A certain amount of charge is passed through acidulated water. A total of `504mL` of hydrogen and oxygen were collected at STP. Find the magnitude of charge that is passed during electrolysis in coulombs.

A

`1930C`

B

`965C`

C

`482.5C`

D

`241.2C`

Text Solution

Verified by Experts

The correct Answer is:
b

`1F=1eq `of `O_(2)=(22.4)/(4)=5.6L` of `O_(2)`
`1D=1eq` of `H_(2)=(22.4)/(2)=11.2L` of `H_(2)`
`1F=(5.6+11.2)L=16.8 ` of `O_(2)` and `H_(2)=16800mL`
`168mL (O_(2)+H_(2))=1F=96500C`
`:. 168mL =965C`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 3.3 (Objective)|10 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise(Linked Comprehension )|30 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 3.1 (Objective)|28 Videos
  • D AND F BLOCK ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|29 Videos
  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives (Subjective)|14 Videos

Similar Questions

Explore conceptually related problems

During the electrolysis of water, a total volume of 33.6mL of hydrogen and oxygen gas was collected at STP . Find the amound of electricity that passed during electrolysis.

Name the phenomenon involved : When electric current is passed through acidulated water, hydrogen and oxygen are formed.

A conductor of mass m=5kg and length l=4m is placed on horizontal surface and a uniform magnetic field B=2 Tesla exist parallel to horizontal surface but perpendicular to the conductor. Suddenly, a certain amount of charge is passed through it, then it is found to jump to a height h=5m . Then, find the amount of charge that passes through the conductor in coulomb. (take g=10m//s^(2) )

When electric current is passed through acidified water for 1930 s, 1120 mL of H_(2) gas is collected (at STP) at the cathode. What is the current passed in amperes?

When an electric current is passed through acidified water, 112 ml of hydrogen gas at N.T.P. is collected at the cathode in 965 seconds. The current passed, in amperes is:

When an electric current is passed through acidified water, 112ml of H_(2) gas at NTP is collected at the cathode is 965 seconds. The current passed in amperes is

A conductor of length l is placed perpendicular to a horizontal uniform magnetic field B .Suddenly, a certain amount of charge is passed throgh it, when it is found to jump to a height h . The amount of charge that passes through the conductor is

In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is:

By passing a certain amount of charge through NaCl solution, 9.2 lit of Cl_(2) were liberated at STP. When the same charge is passed through a nitrate solution of metal M i.e. M(NO_(3))x 7.467 gm of the metal was deposited . If the specific heat of metal is 0.16cal//gm , what is the value of x ( x is integer).

If the flux of magnetic induction through each turn of a coil of resistance R and having N turns changes from phi_(1) to phi_(2) then the magnitude of the charge that passes through the coil is

CENGAGE CHEMISTRY ENGLISH-ELECTROCHEMISTRY-Ex 3.2 (Objective)
  1. Molten NaCl is electrolyzed in a cell called (a)Downs cell (b)Castn...

    Text Solution

    |

  2. A dilute aqueous solution of sodium fluoride is electrolyzed, the prod...

    Text Solution

    |

  3. If 0.224 L of H(2)(g) is formed at the cathode of one cell at STP, how...

    Text Solution

    |

  4. A certain amount of charge is passed through acidulated water. A total...

    Text Solution

    |

  5. 1L of 1M CuSO(4) solution is electrolyzed using Pt cathode and Cu anod...

    Text Solution

    |

  6. In a Ni-Cd battery ( more than one correct )

    Text Solution

    |

  7. Rusting of iron is

    Text Solution

    |

  8. In H(2)-O(2) fuel cell, the reaction occurring at cathode is

    Text Solution

    |

  9. The cathode reaction during the charging of a lead - acid battery lead...

    Text Solution

    |

  10. Which of the following cells is rechargeable ?

    Text Solution

    |

  11. During discharging of a lead storage battery

    Text Solution

    |

  12. Explain how rusting of iron is envisaged as setting up of an electroch...

    Text Solution

    |

  13. How many Faradays are required to reduce 1 mol of BrO(3)^(c-) to Br^(...

    Text Solution

    |

  14. Which of the following aqueous solutions remains neutral after electro...

    Text Solution

    |

  15. Same quantity of current is passed through molten NaCl and molten cryo...

    Text Solution

    |

  16. In the electrolysis of a 40L CuSO(4) solution, there are two possible ...

    Text Solution

    |

  17. Two platinum electrodes were immersed in a solution of CuSO(4) and ele...

    Text Solution

    |

  18. Compare the entropy of gases with solids.

    Text Solution

    |

  19. The density of copper is 8.95 g mL^(-1). Find out the number of coulom...

    Text Solution

    |

  20. In the following reactions, what weight of substance would be liberat...

    Text Solution

    |