Home
Class 12
CHEMISTRY
What is the number of molecules in 0.25 ...

What is the number of molecules in 0.25 moles of oxygen.

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos
  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos

Similar Questions

Explore conceptually related problems

Calculate the number of molecules present in 0.5 moles of CO2 ?

Calculate the number of atoms in 0.20 mole molecules of oxygen

Calculate the number of atoms in 0.25 mole atoms of carbon

Estimate the total number of air molecules (inclusive of oxygen, nitrogen, water vapour and other constituents) in a room of capacity 25.0 m^3 at a temperature of 27 ^@C and 1 atm pressure.

Number of molecules in 4.25 g of NH_3 is approximately.

A box contains equal number of molecules of hydrogen and oxygen. If there is a fine hole in the box then which gas will leak rapidly and why?

What is the number of water molecules contained in a drop of water weighing 0.06g?

What is the number of moles of O-atoms in 126 amu of HNO_3 ?

The number of moles in 180 g of water is

Calculate the number of atoms in 0.2 mole of sodium (Na).

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. Give the cathode, anode, electrolyte and electrode reactions of mercur...

    Text Solution

    |

  2. What is the molar mass of ClF3.

    Text Solution

    |

  3. What is the number of molecules in 0.25 moles of oxygen.

    Text Solution

    |

  4. The standard electrode potential for Daniell cell is 1. IV. Calculate ...

    Text Solution

    |

  5. In the cell: Cr(s)|Cr^(3+)(sq)||Cd^(2+)(aq)+Cd(s) Write down the anodi...

    Text Solution

    |

  6. In the cell: Cr(s)|Cr^(3+)(sq)||Cd^(2+)(aq)+Cd(s) Write the Nernst equ...

    Text Solution

    |

  7. Convert 12.044 ( 10 * 22 ) molecules of sulphur dioxide into moles.

    Text Solution

    |

  8. What is secondary cells?

    Text Solution

    |

  9. What is a secondary batteyr? Write the mechanism of recharging of lead...

    Text Solution

    |

  10. Define standard electrode potential.

    Text Solution

    |

  11. The standard electrode potential for Daniell cell is 1. IV. Calculate ...

    Text Solution

    |

  12. Following reactions occurs at cathode during the electrolysis of aqueo...

    Text Solution

    |

  13. Define molar conductivity or molar conductance?

    Text Solution

    |

  14. What is the difference between e.m.f. and potential diffrence?

    Text Solution

    |

  15. What is salt bridge? give its functions.

    Text Solution

    |

  16. Discuss the electrochemical theory of corrosion.

    Text Solution

    |

  17. What are primary cells ? Give two examples.

    Text Solution

    |

  18. Write short note on lead storage battery.

    Text Solution

    |

  19. For the reaction : Ni(s)+2Ag^(+)(1M)rarrNi^(+2)(1M)+2Ag(s). Which sp...

    Text Solution

    |

  20. Write the Nernst equation for the above cell, if E^@(Zn^(2+)|Zn)=-0.76...

    Text Solution

    |