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50 g of a sample of NaOH required for co...

50 g of a sample of NaOH required for complete neutralisation, 1 litre N HCl. What is the percentage purity of NaOH ?

A

80

B

70

C

60

D

50

Text Solution

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The correct Answer is:
A
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OP TANDON-VOLUMETRIC ANALYSIS-Objective Question (Level-A)
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  2. The M mass of NaOH is 40.50 mL of a solution containing 2 g of NaOH in...

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  5. 25 mL N K(2)Cr(2)O(7) acidified solution will liberate .. Iodine from ...

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  6. The indicator used in iodometric titrations is :

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  7. Which of the following acids is added in the titration of oxalic acid ...

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  8. In the titration of K(2)Cr(2)O(7) iodometrically, near the end point t...

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  9. In the titration of ferrous ammonium sulphate and potassium dichromate...

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  10. 0.1 N solution of a dibasic acid can be prepared by dissolving 0.45 g ...

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  11. 100 mL of 0.2 N HCl solution is added to 100 mL of 0.2 N AgNO(3) solut...

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  12. In an experiment, 20 mL of a decinormal HCl solution was added to 15 m...

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  13. Iodine solution is prepared by dissolving iodine in :

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  14. Which one of the following is not a primary standard :

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  15. Which one of the following is a primary standard ?

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  16. When 10 mL of 10 M solution of H(2)SO(4) and 100 mL of 1 M solution of...

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  17. 1.0 g of metal carbonate neutralises 200 mL of 0.1 N HCl. The equivale...

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  18. The normality of a 26 % "mass"//"volume" solution of ammonia (density ...

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  19. The molarity of pure water is :

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  20. 5.0 g of H(2)O(2) is present in 100 mL of the solution. The molecular ...

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