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Molecular weight of orthophosphoric acid...

Molecular weight of orthophosphoric acid is M. Its equivalent weight is 

A

3M

B

M

C

`M/2`

D

`M/3`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. Mg of a substance when vaporized occupy a volume of 5.6 litre at NTP. ...

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  2. Which among the following is the heaviest?

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  3. Molecular weight of orthophosphoric acid is M. Its equivalent weight i...

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  4. Which of the following acid has the same molecular weight and equivale...

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  5. The equivalent mass of CaCO(3)

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  6. 0.5g of a metal on oxidation gave 0.79g of its oxide. The equivalent m...

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  7. The vapour density of a volatile chloride of a metal is 59.5 and the e...

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  8. Which one of the relationship is wrong?

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  9. Total number of atoms in 44g of CO2 is

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  10. The flask A and B of equal size contain 2g of H2 and 2g of N2 repectiv...

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  11. The following is not a fixed quantity

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  12. Equivalent weights of K(2)Cr(2)O(7) in acidic medium is

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  13. The equivalent weight of Bayer.s reagent is

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  14. Molecular weight of KMnO(4) is "M". In a reaction KMnO(4) is reduced t...

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  15. When Ferrous sulphate acts as reductant, its equivalent weight is

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  16. 2H(2)Orarr 4e^(-)+O(2)+4H^(+).The equivalent weight of oxygen is

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  17. In acidic medium dichromate ion oxidises ferrous ion to ferric ion. If...

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  18. The equivalent weight of Hypo in the reaction [M = molecular weight] ...

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  19. The equivalent weight of CuSO4 when it is converted to Cu2I2 [M = mol....

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  20. The sulphate of an element contains 42.2% element. The equivalent mass...

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