Home
Class 11
CHEMISTRY
Determine the empirical formula of a com...

Determine the empirical formula of a compound containing `K=24.75%, Mn =34.77%` and rest is oxygen.

Text Solution

Verified by Experts


Empirical formula of the compound = `KMnO_(4)`
Promotional Banner

Topper's Solved these Questions

  • BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS

    FULL MARKS|Exercise Additional Questions Solved(3-Mark Questions)|27 Videos
  • ALKALI AND ALKALINE EARTH METALS

    FULL MARKS|Exercise Additional Questions Solved|224 Videos
  • BASIC CONCEPTS OF ORGANIC REACTIONS

    FULL MARKS|Exercise Additional Questions Solved (5-Marks Question)|10 Videos

Similar Questions

Explore conceptually related problems

Calculate the empirical and molecular formula of a compound containing 76.6% carbon, 6.38 % hydrogen and rest oxygen its vapour density is 47

Calculate the empirical and molecular formula of the compound containing 80% Carbon, 20% Hydrogen. If the molecular mass of the compound is 30 then determine the molecular formula.

Calculate the empirical and molecular foruma of a compound containing 76.6% carbon, 6.38$+% hydrogen and rest oxygen its vapour density is 47.

Determine the empirical formula of an oxide of iron which has 69.9% iron and 30.1% oxygen by mass.

An insecticide has the following percentage composition by mass. 47.5 % C, 2.54 % H and 50.0% Cl. Determine its empirical formula and molecular formulae. Molar mass of the substance is 354.5 g mol^(-1)

An acid of molecular mass 104 contains 34.6% carbon, 3.85% hydrogen and the rest is oxygen. Calcualte the molecualr formula of the acid.

The organic compound Vitamin -C, has the following composition by mass: 40.92% C,4.58%H , and the rest is oxygen. Determine its molecular formula . Molar mass of the substance is 176 g "mol"^(-1) .

A compound on analysis gave the following percentage composition: Na=14.31% S = 9.97%, H = 6.22%, O = 69.5%, calcualte the molecular formula of the compound on the assumption that all the hydrogen in the compound is present in combination with oxygen as water of crystallisation. Molecular mass of the compound is 322 [Na = 23, S = 32, H = 1, 0 = 16].

FULL MARKS-BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS -Additional Questions Solved(5-Mark Questions)
  1. Define the following (a) equivalent mass of an acid (b) equivalent ma...

    Text Solution

    |

  2. Calculate the percentage composition of the elements present in lead n...

    Text Solution

    |

  3. Determine the empirical formula of a compound containing K=24.75%, Mn ...

    Text Solution

    |

  4. Write the steps to be followed for writing empirical formula.

    Text Solution

    |

  5. An organic compound was found to have contained carbon = 40.65%, hydro...

    Text Solution

    |

  6. A compound contains 32% carbon, 4% hydrogen and rest oxygen. Its vapou...

    Text Solution

    |

  7. Explain the different types of redox reactions with example.

    Text Solution

    |

  8. Write the steps to be followed while balancing redox equation by oxida...

    Text Solution

    |

  9. Balance the following equation by oxidation number method:

    Text Solution

    |

  10. Balance the following equation by ion-electron method.

    Text Solution

    |

  11. Define equivalent mass of an oxidising agent How would you calculat...

    Text Solution

    |

  12. Define equivalent mass of an reducing agent. How would you determin...

    Text Solution

    |

  13. A compound on analysis gave the following percentage composition: C = ...

    Text Solution

    |

  14. A laboratory analysis of an organic compound gives the following mass ...

    Text Solution

    |

  15. An insecticide has the following percentage composition by mass. 47.5 ...

    Text Solution

    |

  16. An organic fruit smelling compound on analysis has the following compo...

    Text Solution

    |

  17. Calculate the percentage composition of the elements present in magnes...

    Text Solution

    |

  18. Urea is prepared by the reaction between ammonia and carbon dioxide. ...

    Text Solution

    |

  19. Define oxidation number. What are the rules used to assign oxidation...

    Text Solution

    |

  20. Balance the following equation by oxidation number method C(6)H(6...

    Text Solution

    |