Home
Class 9
CHEMISTRY
Standard electrode potential of three m...

Standard electrode potential of three metals x , y and z are - 1. 2 v,+0.5v and - 3 .0 v . The reducing power of these metals will be

A

`xgtygtz`

B

`ygtzgtx`

C

`ygtxgtz`

D

`zgtxgty`

Text Solution

Verified by Experts

The correct Answer is:
D

Higher the - ve `E_("R.P")^(@)` better the R.A .
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (Set - IV)|9 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MULTIPLE CHOICE QUESTIONS WITH ONE OR MORE THAN ONE CORRECT ANSWER |20 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (Set - II)|20 Videos
  • CHEMICAL REACTIONS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXCERCISES|10 Videos
  • EQUIVALENT MASS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

Standard electrode potential of three metal X, Y and Z are -1.2 V, +0.5 V and -3.0 V respectively. The reducing power of these metals will be:

Standard electrode potential of three metals A,B and C are -1.5V,0.8V and -2.7V respectively. The reducing power of these of these metals will be :-

Stadard reduction electrode potentials of three metals A,B and C are respectively +0.5V, -3.0V and -1.2V . The reducing powers of these metals are:

Standared reduction electrode potenitals of three metals A, B and C are =0.5 V, - 3.0 V , and -1.2 V respectively. The reducing power of these metals are :

CENGAGE CHEMISTRY-ELECTROCHEMISTRY -MANDATORY EXERCISE (Set - III)
  1. Write anode and cathode reactions for a galvanic cell that untilises ...

    Text Solution

    |

  2. Write the anode and cathode half -reactions and sketch the experim...

    Text Solution

    |

  3. Among the given statements , select the correct statements (s) regar...

    Text Solution

    |

  4. How many coulombs of electricity are required for the reduction of 1...

    Text Solution

    |

  5. In the electrolysis of acidulated water , it is desired to obtained ...

    Text Solution

    |

  6. Which of the following reaction occurs at the cathode ?

    Text Solution

    |

  7. What will be the proportion of moles of metal (cu : Ni : Ag ) at cath...

    Text Solution

    |

  8. How many coulombs are required to deposit 50 g of aluminium when t...

    Text Solution

    |

  9. Pure water does not conduct electricity because it is

    Text Solution

    |

  10. The charge required to liberate one gram equivalent of an element i...

    Text Solution

    |

  11. When 3 . 86 A current is passed through an electrolyte for 50 min , 2....

    Text Solution

    |

  12. How many atoms of calcium will be deposited from a solution of Ca...

    Text Solution

    |

  13. Electrolysis of molten NACl produces at cathode

    Text Solution

    |

  14. If the E((cl))^(@) in negative then which of following is correct

    Text Solution

    |

  15. Cu^(2+)(aq)+e to Cu^(+)(aq),E^(@)=+0.15v Cu^(+)(aq)+e to Cu (s) , E...

    Text Solution

    |

  16. Standard electrode potential of three metals x , y and z are - 1. 2 ...

    Text Solution

    |

  17. If (Sn^(+4)//Sn^(+2))=+0.15v and E(Cr^(3+)//Cr)^(@)=-0.75v . Then E("...

    Text Solution

    |

  18. The standard EMF of a galvanic cell involving 2 moles of electrons in...

    Text Solution

    |