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In the following unbalanced redox reacti...

In the following unbalanced redox reaction,
`Cu_(3)P+Cr_(2)O_(7)^(2-) rarr Cu^(2+)+H_(3)PO_(4)+Cr^(3+)`
Equivalent weight of `H_(3)PO_(4)` is

A

`( M)/( 3)`

B

`(M)/( 6)`

C

`( M)/( 7)`

D

`( M)/( 8)`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-OXIDATION & REDUCTION -OXIDATION NUMBER ( EXERCISE -1)
  1. In acidic medium, equivalent weight of K(2)Cr(2)O(7) (molecular weight...

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  2. The equivalent weight of Na(2)S(2)O(3) ( Mol. wt = M ) in the reaction...

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  3. In the following unbalanced redox reaction, Cu(3)P+Cr(2)O(7)^(2-) ra...

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  4. What is the equivalent weight of NH(3) in the given reaction? 3CuO+2...

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  5. What is the equivalent weight of C(12)H(22)O(11) in the following reac...

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  6. What is the equivalent weight of P in the following reaction? P(4)+N...

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  7. Equivalent weight of H(3)PO(2) when it disproportionates into PH(3) an...

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  8. N(2) + 3 H(2) rarr 2NH(3) Molecular weight of NH(3) and N(2) are x(1...

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  9. The equivalent mass of calcium phosphate Ca(3) ( PO(4))(2) ( Mol. wt. ...

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  10. The equivalent mass of crystalline oxalic acid ( H(2) C(2) O(4) . 2H(2...

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  11. Molecular mass of tribasic acid is w. Its equivalent mass would be -

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  12. Equivalent weight of H(3)PO(4) in each of the reaction will be respect...

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  13. Sulphur forms two chlorides S(2) Cl(2) and SCl(2). The equivalent mass...

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  14. Equivalent mass of NH(3) is - ( NH(3) + H^(+) rarr NH(4)^(+))

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  15. The equivalent weight of iron in ferric chloride is ( At.wt. of Fe =...

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  16. The number of milli equivalent in 100 ml of 0.5 N HCl solution is

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  17. For preparing 0.1 M solution of H(2)SO(4) in one litre, we need H(2)SO...

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  18. 100 c.c. of 0.5 N NaOH Solution is added to 10 c.c. opf 3N H(2)SO(4) s...

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  19. The normality of a solution obtained by mixing 100 ml of 0.2 N HCl and...

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  20. 0.115gm of sodium metal was dissolved in 500ml of the solution in dist...

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