Home
Class 12
CHEMISTRY
A chemist wants to produce Cl(2)(g) from...

A chemist wants to produce `Cl(2)(g)` from molten `NaCl`. How many grams could be produced if he uses a steady current of 2 ampere for 2.5 minutes:-

A

`3.55 g`

B

`1.775 g`

C

`0.110g`

D

`0.1775 g`

Text Solution

Verified by Experts

The correct Answer is:
C

`2Cl^(-)rarr Cl_(2)+2e^(-)`
`W = Z I t = (71)/(2xx96500)xx2xx2.5xx60 = 0.110 g`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-02|35 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-03|24 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise INTEGER TYPE|18 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos
  • HYDROCARBON

    ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

How many NADPH_2 and ATP molecules are produced in a single TCA cycle ?

Calculate the quantity of heat produced in a 20Omega resistor carrying 2.5 A current in 5 minutes.

A certain current liberates 0.5g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphate solution ?

The mass of Cl_(2) produced when 1A current is passed through NaCl solution for 30 minute is

During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is

How may gram of 90% pure sodium sulphate can be produced form 250 g of 95% pure NaCl.

What is the approximate peak value of an altemating currrent producing four times the heat produced per second by a steady current of 2 A in a resistor ?

In a TCA cycle, how many NADH_2 and FADH_2 are produced, respectively?

In the Hall process, aluminium is produced by the electrolysis of molten Al_2O_3 . How many second would it take to produce enough aluminium by the Hall process to make a case of 24 cans of auminium soft-drink, if each can uses 5.0g of Al, a current of 9650amp is employed and the current efficiency of the cell is 90%:

How many ATP and NADPH_(2) are produced respectively in the process of photorespiration?

ALLEN-ELECTROCHEMISTRY-Part (II) EXERCISE-01
  1. The oxidation ptentials of Zn, Cu, Ag, H2 and Ni are 0.76, - 34, - 0.8...

    Text Solution

    |

  2. Which one of the following will increase the voltage of the cell ? (T...

    Text Solution

    |

  3. A chemist wants to produce Cl(2)(g) from molten NaCl. How many grams c...

    Text Solution

    |

  4. Consider the reaction: (T = 298 K) Cl2 (g) + 2 Br^(-) (aq) rarr 2 Cl...

    Text Solution

    |

  5. 3 Faradays of electricity was passed through an aqueous solution of ir...

    Text Solution

    |

  6. The standard emf for the cell cell reaction Zn + Cu^(2+) rarr Zn^(2+)...

    Text Solution

    |

  7. Three moles of electrons are passed through three solutions in success...

    Text Solution

    |

  8. The emf of the cell involving the following reaction, 2Ag^(+) +H(2) ra...

    Text Solution

    |

  9. For the electrochemicl cell, M|M^(+)||X^(-)|X E((M^(+)//M))^(@) = 0.44...

    Text Solution

    |

  10. For the net cell reaction of the cell Zn(s) |Xn^(2+) ||Cd^(2+) |Cd(s) ...

    Text Solution

    |

  11. How many Faradays are needed to reduce 1 mole of MnO(4)^(-) to Mn^(2+...

    Text Solution

    |

  12. Cu^(+) + e rarr Cu, E^(@) = X(1) volt, Cu^(2+) + 2e rarr Cu, E^(@) =...

    Text Solution

    |

  13. Zn|Zn((C(1)))^(2+)||Zn((C(2)))^(2+)| Zn(s). Then DeltaG is -ve if

    Text Solution

    |

  14. Pt(H(2))(p(1))|H^(o+)(1M)|(H(2))(p(2)),Pt cell reaction will be exergo...

    Text Solution

    |

  15. Pt |{:((H(2))),(1atm):}:| pH = 2:|:|:pH =3 |:{:((H(2))Pt),(1atm):}:|. ...

    Text Solution

    |

  16. M^(2+) +2e rarr M. 0.275 g of metal M is deposited at the cathode due ...

    Text Solution

    |

  17. In an electrochemical cell that function as a voltaic cell:-

    Text Solution

    |

  18. A certain metal salt solution is electrolysed in series with a silver ...

    Text Solution

    |

  19. The cell Pt(H(2))(1atm) |H^(+) (pH =?) T^(-) (a=1)AgI(s), Ag has emf, ...

    Text Solution

    |

  20. Using the information in the preceding problem, calculate the solubili...

    Text Solution

    |