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0.2 g of a sample of H(2)O(2) required ...

0.2 g of a sample of `H_(2)O_(2)` required 10 mL of 1 N `KMnO_(4)` in a titration in the presence of `H_(2)SO_(4)` Purity of `H_(2)O_(2)` is :

A

0.25

B

0.85

C

0.65

D

0.95

Text Solution

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The correct Answer is:
b
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  9. The normality of 10 mL of a 20 V H(2)O(2) is

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  11. 10 mL of an HCl solution gave 0.1435 g of AgCl when treated with exces...

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  12. 500 mL of 0.1 N solution of AgNO(3) is added to 500 mL of a 0.1 N KCl ...

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  13. Ratio of the amounts of H(2)S needed to precipitate all the metal ions...

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  14. If 0.5 mole of BaCl(2) is mixed with 0.2 mole of Na(3)PO(4) the maximu...

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  15. 0.45 gm of an acid with molecular mass 90 g/mole is neutralized by 20 ...

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  16. 1 litre of 18 molar H(2)SO(4) has been diluted to 100 litres . The nor...

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  17. The best indicator for detection of end point in titration of a weak a...

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  18. In a compound A(x)B(y)

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  19. The volume strength of 1*5 N H(2)O(2) solution is

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  20. The number of mole of KMnO(4) that will be needed to react completely ...

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