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Which of the following acid has the same...

Which of the following acid has the same molecular weight and equivalent weight

A

`H_3PO_2`

B

`H_3PO_3`

C

`H_3PO_4`

D

`H_2SO_4`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-SOLUTIONS -Objective Exercise -1
  1. 5 ml of 1N HCl, 20 ml of N/2 H2SO4 and 30 ml of N/3 HNO3 are mixed tog...

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  2. The volumes of 4N HCl and 10N HCl required to make 1L of 6 N HCl are

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

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  4. M' is the molecular weight of KMnO4 The equivalent weight of KMnO4 whe...

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  5. Molecular weight of KMnO4 is "M". In a reaction KMnO4 is reduced to K2...

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  6. The equivalent weight of Hypo in the reaction Na2S2O3 + Cl2 + H2O to N...

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  7. Molecular weight of Mohr's salt is 392. Its equivalent weight when it ...

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  8. The equivalent weight of CH4 in the reaction CH4+2O2 to CO2 + 2H2O is ...

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

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  10. The number of millimoles of H2SO4 present in 5 litres of 0.2N H2SO4 so...

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  11. The units of molality are

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  12. The correct relationship between molarity (M) and molality (m) is (d =...

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  13. A one molal solution is one that contains

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  14. Regarding molarity, which of the following statements are correct (a...

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  15. At 25^@C for a given solution M = m, then at 50^@C the correct relatio...

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  16. To change the molal conc. to one half, one of the following should be ...

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  17. 0.1 gram mole of urea is dissolved in 100g. of water. The molality of ...

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  18. M = molarity of the solution m = molality of the solution d = dens...

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  19. Calculate the molality of a 9.8% (w/w) solution of H2SO4.

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  20. If two substances A and B have pA^0 : pB^0 = 1: 2 and have mole fracti...

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