Home
Class 11
CHEMISTRY
1.17 g of an impure sample of oxalic aci...

1.17 g of an impure sample of oxalic acid was dissolved and made up to 200 mL with water. 10 mL of this solution in acid medium required 8.5 mL of a solution of potassium permanganate containing 3.16 g per litre of oxidation. Calculate the percentage purity of oxalic acid.

Text Solution

Verified by Experts

The correct Answer is:
`91.54%`
Promotional Banner

Topper's Solved these Questions

  • VOLUMETRIC ANALYSIS

    OP TANDON|Exercise Objective Question (Level-A)|99 Videos

  • VOLUMETRIC ANALYSIS

    OP TANDON|Exercise Objective Question (Level-B)|38 Videos

  • VOLUMETRIC ANALYSIS

    OP TANDON|Exercise Illustrations|20 Videos

  • THE COLLOIDAL STATE

    OP TANDON|Exercise Self Assessment|21 Videos

Similar Questions

Explore conceptually related problems

1.17 g an impure sample of oxalic acid dihydrate was dissolved and make up of 200 ml with water. 10 ml of this solution in acidic medium required 8.5 ml of a solution of potassium permanganate containing 3.16 g per litre of solution. The percentage purity of oxalic acid will be:

1.575 g of oxalic acid (CO OH)_(2).xH_(2)O are dissolved in water and the volume made up to 250 mL. On titration 16.68 mL of this soltuion requires 25 mL of (N)/(15)NaOH solution for complete neutralisation. Calculate x.

1.26g of crystalline oxalic acid was dissolved in water to prepare 250 ml of solution. Calculate molarity of solution.

1.26 of hydrated oxalic acid was dissolved in water to prepare 250 ml of solution. Calculate molarity of solution

3.150 g of oxalic acid [(COOH)_(2).xH_(2)O] are dissolved in water and volume made up to 500 mL . On titration 28 mL of this solution required 35 mL of 0.08N NaOH solution for complete neutralization. Find the value of x .

OP TANDON-VOLUMETRIC ANALYSIS-Practice Problems
  1. 1.13 g of an ammonium sulphate were treated with 50 mL of normal NaOH ...

    Text Solution

    |

  2. The normality of the mixture of HCl and H(2)SO(4) solution is N//5 . 0...

    Text Solution

    |

  3. 1.17 g of an impure sample of oxalic acid was dissolved and made up to...

    Text Solution

    |

  4. What amount of silver chloride will be obtained when 20 mL N//20 HCl i...

    Text Solution

    |

  5. 1.0 g carbonate of a metal was dissolved in 50 mL N//20 HCl solution. ...

    Text Solution

    |

  6. 0.35 g of a metal was dissolved in 50 mL N-acid. The whole solution th...

    Text Solution

    |

  7. 2.650 g of anhydrous sodium carbonate are dissolved in water and the s...

    Text Solution

    |

  8. Two acids A and B titrated separately each time with 25 mL of N Na(2)C...

    Text Solution

    |

  9. 1.64 g of a mixture of calcium carbonate and magnesium carbonate were ...

    Text Solution

    |

  10. 30 mL of N//10 HCl are required to neutralise 50 mL of a sodium carbon...

    Text Solution

    |

  11. 2.65 g of diacidic base was dissolved in water and made up to 500 mL. ...

    Text Solution

    |

  12. In a sample of sodium carbonate, some sodium sulphate is mixed. 2.50 g...

    Text Solution

    |

  13. Some amount of NH(4)Cl was boiled with 50 mL of 0.75N NaOH solution ti...

    Text Solution

    |

  14. 25 mL of a mixed solution of sodium carbonate and sodium bicarbonate r...

    Text Solution

    |

  15. 4 g of a mixture of NaCl and Na(2)CO(3) were dissolved in water and vo...

    Text Solution

    |

  16. 40 mL of a mixture of Na(2)CO(3) and NaOH when titrated against N//10 ...

    Text Solution

    |

  17. Find out the percentage of oxalate in a given sample of an oxalate sal...

    Text Solution

    |

  18. A 1.0 g sample of H(2)O(2) solution containing 'x' per cent by weight ...

    Text Solution

    |

  19. 25 g of a sample of ferrous sulphate was dissolved in water containing...

    Text Solution

    |

  20. A sample of KCl is contaminated with NaCl. 4.176 g of the sample is di...

    Text Solution

    |