Home
Class 12
CHEMISTRY
Cost of electricity for the production o...

Cost of electricity for the production of X litre `H_(2)` at STP at cathode is Rs. X, then cost of electricity for the production of X litre `O_(2)` gas at STP at anode will be :(assume 1 "mole" of electrons as one unit of electricity)

A

2x

B

4x

C

16x

D

32x

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    FIITJEE|Exercise Assignment Problems (Objective) Level-1 Reasoning Type Questions|6 Videos
  • ELECTROCHEMISTRY

    FIITJEE|Exercise Assignment Problems (Objective) Level -II|20 Videos
  • ELECTROCHEMISTRY

    FIITJEE|Exercise Assignment Problems (Subjective) Level -II|15 Videos
  • CONCEPT OF ACIDS AND BASES

    FIITJEE|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|4 Videos
  • ELECTROPHILIC AROMATIC SUBSTITUTION

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS INDICATED BY DIGITAL INTERGER|1 Videos

Similar Questions

Explore conceptually related problems

Using electrolytic method, the cost of production of 5L of oxygen at STP, is Rs X, the cost of production of same volume of hydrogen at STP, will be

Using electrolytic method, if cost of production of 10L of oxygen at STP is Rs. x, the cost of production of same volume of hydrogen at STP will be:

Find the cost of electricity for running an electric motor of 1 hp the 5 hrs a day at the rate of Rs 1.50 per unit of electricity for the month of November

Find the cost of electricity for running an electric motor of 1H.P. for 5hrs day at the rate of Rs. 1.50 per unit of electricity in the month of November.

During the electrolysis of water,if 11.2 litre H_2 is obtained at S.T.P at cathode,then mass of O_2 obtained at anode is

How many litres of CO_(2) gas at STP will react with 2.5 moles of KOH exactly to form K_(2)CO_(3) ?

Four moles of electrons were transferred from anode to cathode in an experiment on electrolysis of water. The total volume of the tow gases (dry and at STP) produced will be approximately (in litres)

FIITJEE-ELECTROCHEMISTRY-Assignment Problems (Objective) Level-1
  1. 4.5 g of aluminium (at mass 27 u) is deposited at cathode from Al^(3+)...

    Text Solution

    |

  2. Cost of electricity for the production of X litre H(2) at STP at catho...

    Text Solution

    |

  3. What current is to be passed for 0.25 sec for deposition of certain we...

    Text Solution

    |

  4. A direct current deposits deposits 54 g of silver (Atomic mass = 108) ...

    Text Solution

    |

  5. The specific conductance of saturated solution of AgCl is found to be ...

    Text Solution

    |

  6. The specific conductivity of N/10 KCl solution at 20^(@)C is 0.0212 oh...

    Text Solution

    |

  7. Resistance of a conductvity cell filled with a solution of an electrol...

    Text Solution

    |

  8. The molar conductivities of KCl, NaCl and KNO(3) are 152,128 and 111" ...

    Text Solution

    |

  9. E^(@) for the electrochemical cell Zn(s)|Zn^(2+) 1 M (Aq.)||Cu^(2+) ...

    Text Solution

    |

  10. Calculate the emf of the following concentration cell at 25^(@)C: Ag...

    Text Solution

    |

  11. Two electrolytic cells, one containing acidified ferrous sulphate and ...

    Text Solution

    |

  12. E^(c-) of Mg^(2+)|Mg,Zn^(2+)|Zn, and Fe^(2+)|Fe are -2.37V,-0.76V, and...

    Text Solution

    |

  13. If the half-cell reaction A+e^(-)toA^(-) has a large negative reductio...

    Text Solution

    |

  14. When a rod of metal A Is dipped in an aqueous solution of metal ion, B...

    Text Solution

    |

  15. The absolute value of which of the following cannot be determined?

    Text Solution

    |

  16. Stronger the oxidizing agent, greater is the

    Text Solution

    |

  17. What is incorrect among the following statements regarding a galvanic ...

    Text Solution

    |

  18. In a Galvanic cell involving the redox reaction: A^(2+)+ B((s)) Left...

    Text Solution

    |

  19. How much will the reduction potential of a hydrogen electrode change w...

    Text Solution

    |

  20. Passage of one ampere current through 0.1M NI(NO3)2 solution using Ni ...

    Text Solution

    |