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0.25 g of an oxalate salt was dissolved ...

0.25 g of an oxalate salt was dissolved in 100 mL of water. 10 mL of this solution required 8 mL of `N//20 KMnO_(4)` for its oxidation. Calculate the percentage of oxalate in the salt.

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The correct Answer is:
`70.4%`
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OP TANDON-VOLUMETRIC ANALYSIS-Practice Problems
  1. (a) 50 mL of 0.2 N KMnO(4) is required for complete oxidation of 0.45 ...

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  2. 30 mL of sodium carbonate solution is mixed with 20 mL of 0.8 N sulphu...

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  3. 0.25 g of an oxalate salt was dissolved in 100 mL of water. 10 mL of t...

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  4. 1.13 g of an ammonium sulphate were treated with 50 mL of normal NaOH ...

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

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  6. 1.17 g of an impure sample of oxalic acid was dissolved and made up to...

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

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  8. 1.0 g carbonate of a metal was dissolved in 50 mL N//20 HCl solution. ...

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  9. 0.35 g of a metal was dissolved in 50 mL N-acid. The whole solution th...

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  10. 2.650 g of anhydrous sodium carbonate are dissolved in water and the s...

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

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  12. 1.64 g of a mixture of calcium carbonate and magnesium carbonate were ...

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  13. 30 mL of N//10 HCl are required to neutralise 50 mL of a sodium carbon...

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  14. 2.65 g of diacidic base was dissolved in water and made up to 500 mL. ...

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

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

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  17. 25 mL of a mixed solution of sodium carbonate and sodium bicarbonate r...

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  18. 4 g of a mixture of NaCl and Na(2)CO(3) were dissolved in water and vo...

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  19. 40 mL of a mixture of Na(2)CO(3) and NaOH when titrated against N//10 ...

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

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