Home
Class 12
CHEMISTRY
50 mL of a 0.1 M CuSO(4) solution is ele...

50 mL of a 0.1 M `CuSO_(4)` solution is electrolysed for 12 minutes at a current of 0.06 amp. If Cu is produced at one electrode and `O_(2)` at the other, what will be the pH of the final solution ? For `HSO_(4)^(-) = H^(+) + SO_(4)^(2-), K_("diss") = 1.3 xx 10^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
2.95
Promotional Banner

Topper's Solved these Questions

  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Objective Problems|39 Videos
  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Examples On Conductance|13 Videos
  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    RC MUKHERJEE|Exercise Objective problems|36 Videos
  • ELECTROMOTIVE FORCE

    RC MUKHERJEE|Exercise EXERCISE |1 Videos

Similar Questions

Explore conceptually related problems

A solution of CuSO_4 is electrolysed for 7 minutes with a current of 0.6 A . The amount of electrictiy passed is equal to.

What will be the pH of 1xx10^(-4) M H_(2)SO_(4) solution ?

One litre 1 M CuSO_(4) solution is electrolysed. After passing 2 F of electricity, the molarity of solution will be

500 ml CuSO_(4) solution was electrolysed using a current of 2 amp (efficiency =75%) for 60 min calculate the pH of solution at the end of electrolysis (Assume initial pH=7)

50 mL of H_(2)O is added to 50 mL of 1 xx 10^(-3)M barium hydroxide solution. What is the pH of the resulting solution?

Calculate the pH of 0.01M solution of AICI_(3), (K_(a) of [AI(H_(2)O)_(6)]^(3+) is 1.4xx10^(-5))

Calculate pH solution: 0.1 M H_(2)SO_(4) (50ml) +0.4 M HCl (50 ml)

50 mL of 0.1 M CuSO_4 solution is electrolysed using Pt electrodes with a current of 0.965 ampere for a period of 1 minute. Assuming that volume of solution does not change during electrolysis, calculate [Cu^(2+)]. [H^+] and [SO_4^(2–)] after electrolysis. What will be the concentration of each species if current is passed using Cu electrodes ?

RC MUKHERJEE-ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE-Problems
  1. What current is required to pass 1 mole of electrons per hour through ...

    Text Solution

    |

  2. How many hour are required for a current of 3.0 ampere to decompose 18...

    Text Solution

    |

  3. 50 mL of a 0.1 M CuSO(4) solution is electrolysed for 12 minutes at a ...

    Text Solution

    |

  4. For the electrolytic production of NaClO(4) from NaClO(3) as per react...

    Text Solution

    |

  5. Electric current is passed through two cells 'A' and 'B' in series. Ce...

    Text Solution

    |

  6. One hundred millilitres of 0.8 M copper sulphate is electrolysed for 3...

    Text Solution

    |

  7. Anthracene can be oxidised anodically to anthraquinone. What weight of...

    Text Solution

    |

  8. To reduce nitrobenzene to aniline, 20 g of C(6)H(5)NO(2), 30 cc of an ...

    Text Solution

    |

  9. 0.2964g of Cu was deposited on passage of a current of 0.5 amp for 30 ...

    Text Solution

    |

  10. Most of the copper used to make wire has been electrically refined by...

    Text Solution

    |

  11. How long should a current o 0.5 amp be passed through 50 mL of a 0.10 ...

    Text Solution

    |

  12. Lake Cayuga has a volume of water estimated to be 8.2 xx 10^(12) litre...

    Text Solution

    |

  13. A 200-watt, 110-volt incandescent lamp is connected in series with an ...

    Text Solution

    |

  14. 40 mL of 0.125 M of NiSO(4) solution is electrolysed by a current of 0...

    Text Solution

    |

  15. An electric current is passed through a solution of (i) silver nitrate...

    Text Solution

    |

  16. In a fuel cell, hydrogen and oxygen react to produce electricity. In p...

    Text Solution

    |

  17. 3A current was passed through an aqueous solution of an unknown salt o...

    Text Solution

    |

  18. A total of 69500 C of electricity was required to reduced 37.7 g of M^...

    Text Solution

    |

  19. A solution containing Cu(I), Ni and Zn cyanide complexes was electroly...

    Text Solution

    |

  20. Calculate the minimum number of kWh of electricity required to produce...

    Text Solution

    |