Home
Class 12
CHEMISTRY
5 L of gas at STP weight 6.25 g . What i...

5 L of gas at STP weight 6.25 g . What is the gram molecular weight ?

A

1.25

B

14

C

28

D

56

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    ALLEN|Exercise EXERCISE -05 [B]|22 Videos

  • SURFACE CHEMISTRY

    ALLEN|Exercise ASSERTION & REASO|21 Videos

Similar Questions

Explore conceptually related problems

A sample of unknown gas is placed in a 2.5 L bulb at a pressure of 360 Torr and at a temperature of 22.5^(@) C and Is found to weight 1.6616 g. What is the molecular weight of the gas?

The vapour density of a substance is 24. What is the gram molecular weight of the substance?

If 300 ml of a gas weigh 0.368 g at STP, what is its molecular weight ?

A sample of a gas at 100^(@)C and 0.80 atm pressure has a density of 1.15 g L^(-1) . What is the molecular weight of the gas?

The density of a gas at S.T.P is 1.50 grams per litre. The molecular weight of the gas is

If V ml. of the vapours of substance at STP weight W g. Then molecular weight of substance is :-

The density of a gas at S.T.P. is 1.40 grams per litre. The molecular weight of the gas is

ALLEN-Some Basic Concepts of Chemistry (Mole concept)-All Questions
  1. One litre of a gas at STP weight 1.16 g it can possible be

    Text Solution

    |

  2. When 40 c c of slightly moist hydrogen chloride gas is mixed with 20 ...

    Text Solution

    |

  3. The vapour densities of two gases are in the ratio of 1 : 3 . Their ...

    Text Solution

    |

  4. Calculate the number of atoms present in 7.1 g of chlorine ?

    Text Solution

    |

  5. For reaction A+2BtoC. The amount of C formed by starting the reaction ...

    Text Solution

    |

  6. Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to...

    Text Solution

    |

  7. At 25^(@) C for complete combustion of 5 mol propane (C(3)H(8)) . The...

    Text Solution

    |

  8. 1.5 mol of O(2) combines with Mg to form oxide MgO. The mass of Mg (at...

    Text Solution

    |

  9. At STP , for complete combustion of 3 g C(2)H(6) the required volume o...

    Text Solution

    |

  10. 0.6 g of carbon was burnt in the air to form CO(2). The number of mole...

    Text Solution

    |

  11. 5 L of gas at STP weight 6.25 g . What is the gram molecular weight ?

    Text Solution

    |

  12. Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to...

    Text Solution

    |

  13. The density of air is 0.001293g//ml at S.T.P. Its vapour density will ...

    Text Solution

    |

  14. One mole of CO(2) contains:

    Text Solution

    |

  15. Which one of the following parts of gases contains the same number of ...

    Text Solution

    |

  16. The number of oxygen atoms in 4.4 g of CO(2) is approximately

    Text Solution

    |

  17. 1 mol of CH(4) contains

    Text Solution

    |

  18. Calculate the number of atoms present in one drop of water having mass...

    Text Solution

    |

  19. In the reaction , 4A+2B+3CtoA(4)B(2)C(3) what will be the number of ...

    Text Solution

    |

  20. In an organic compound of molar mass 108 gm mol^-1 C, H and N atoms ar...

    Text Solution

    |