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KMnO4 is not acidified by HCl instead of...

`KMnO_4` is not acidified by `HCl` instead of `H_2SO_4` because

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FeS + H_2SO_4 rarr

In the titration of Fe^(2+) ions with KMnO_4 in acidic medium, why is dilute H_2SO_4 used and not dilute HCl?

KMnO_4 on heating gives

The reaction of acidified KMnO_4 with H_2O_2 gives .

KMnO_4 gets reduced to

The reaction of HCOOH with conc. H_2SO_4 gives

Calculate the pH of 0.2 M H_2SO_4 .

Conc. H_2SO_4 is 98 % H_2SO_4 by mass has d= 1.84 "g, cm"^(-3) Volume of acid required to make one litre of 0.1 M H_2SO_4 is:

MODERN PUBLICATION-MOCK TEST 01-EXERCISE
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  9. Which aqueous solution has higher concentration : 1 molar or 1 molal s...

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  10. Express 948 in roman numbers.

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  11. KMnO4 is not acidified by HCl instead of H2SO4 because

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  12. Give examples and suggest reasons for the following features of the tr...

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  13. Give reasons : Ce^(4+) is used as an oxidizing agent in volumetric ana...

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  14. Transition metals form number of interstitial compounds. Explain.

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  15. Zn^(2+) salts are white while Cu^(2+) salts are blue, explain why ?

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  16. Compare the chemistry of actinides with that of the lanthanoids with...

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  17. Compare the chemistry of actinides with that of Lanthanides with speci...

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  18. Compare the chemistry of actinides with that of the lanthanides with...

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  19. Why Cr^(2+) is strongly reducing while Mn^(3+) is strongly oxidising ?

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