Home
Class 11
CHEMISTRY
Calcualte the molecualr formula of compo...

Calcualte the molecualr formula of compound which contains 20% Ca and 80% Br (by wt.) if molecualr weight of compound is 200. (Atomic wt. Ca= 40, Br=80)

A

`Ca_(1/2)Br`

B

`CaBr_(2)`

C

CaBr

D

`Ca_(2)Br`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise POAC Based Questions|16 Videos

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Experimental Methods|24 Videos

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Sequential and Parallel Reactions|17 Videos

  • ISOMERISM

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|67 Videos

  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

Similar Questions

Explore conceptually related problems

A compound containing 80% C and 20% H is likely to be:

A compound contain 3.4% by weight of sulphur, the minimum molecular wt of compound is:-

Calculate molality of one litre of solution containing 200 gm CaBr_(2) . Given density of solution equal to 1.0 gm/ml. (Atomic mass of Ca = 40, Br = 80)

A compounds was found to contain 5.37% nitrogen. What is the minimum molecular wt. of compound :

The simplest formula of a compound containing 50% of an element X (atomic weight 10) and 50% of element Y (atomic weight 20) is:

GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Empirical and molecular formula
  1. The atomic weights of two alements A and B are 40 and 80 reapectively....

    Text Solution

    |

  2. The empirical formula of a compound of molecular mass 120 is CH(2)O. ...

    Text Solution

    |

  3. Calcualte the molecualr formula of compound which contains 20% Ca and ...

    Text Solution

    |

  4. In an organic compound of molar mass greater than 100 containing only ...

    Text Solution

    |

  5. The simplest formula of a compound containing 50% of an element X (ato...

    Text Solution

    |

  6. The oxides of a certain (hypothetical) element contain 27.28%, 42.86% ...

    Text Solution

    |

  7. A certain organic substance used as a solvent in many reactions contai...

    Text Solution

    |

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

    Text Solution

    |

  9. 64g of an organic compound contains 24 g of carbon, 8gm of hydrogen ...

    Text Solution

    |

  10. X and Y are two elements which form X(2)Y(3 and X(3)Y(4). If 0.20 mol ...

    Text Solution

    |

  11. A compound has the molecular formula X(4)O(6). If 10 g "of" X(4)O(6) h...

    Text Solution

    |

  12. An unidentified bivalent metal M reacts with unidentified halogen X to...

    Text Solution

    |

  13. A 0.239g sample of a gas in a 100-ml flask exerts a pressure of 600mm ...

    Text Solution

    |

  14. A certain oxide of iron contains 2.5 grams of oxide for every 7.0grams...

    Text Solution

    |

  15. Disilane, Si(2)H(X) is analysed and found to contain 90.32% silicon by...

    Text Solution

    |

  16. A gaseous hydrocarbon gives upon combustion, 0.72 g of water and 3.08 ...

    Text Solution

    |

  17. Each 9.4gm of a compound contains 7.2gm carbon, 0.6gm hydrogen and res...

    Text Solution

    |

  18. Three different oxides of nitrogen each contain 7.00 g of hydrogen and...

    Text Solution

    |

  19. A compound contains 69.5% oxygen and 30.5% nitrogen and its molecualr ...

    Text Solution

    |

  20. 26.8g of Na(2)SO(4). nH(2)O contains 12.6 g of water. The value of n i...

    Text Solution

    |