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To convert 12 g of NaH2PO4 completely in...

To convert 12 g of `NaH_2PO_4` completely into `Na_3PO_4`, the volume of 1 molar NaOH required is

A

`200 "cm"^3`

B

`100 "cm"^3`

C

`80 "cm"^3`

D

`120 "cm"^3`

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A
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AAKASH SERIES-SOLUTIONS -Objective Exercise -2
  1. The Normality of 0.98% (w/v) H2SO4 solution is

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  2. Molarity of 3N H3PO4 solution is

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  3. To convert 12 g of NaH2PO4 completely into Na3PO4, the volume of 1 mo...

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  4. The weight of KMnO4 that can oxidise 100ml of. 0.2M oxalic acid in aci...

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  5. A tablet of vitamin 'C' is analysed for its ascorbic acid content. One...

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  6. On dissolving 1 mole of each the following acids, in 1 litre water, th...

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  7. The number of moles of KMnO4 that will be needed to react completely w...

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  8. An aqueous solution of 6.3g oxalic acid dihydrate is made upto 250 ml....

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  10. The molality of 2% (W/W) NaCl solution nearly

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  11. 100 ml of ethyl alcohol [d = 0.92 g/ml] and 900 ml of water [d = 1 g/m...

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  12. Which of the following aqueous solutions is more concentrated [Assume ...

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  13. Density of 2.05M solution of acetic acid in water is 1.02 g/mL, the mo...

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  14. Which of the following solution is more concentrated

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  15. Molarity of 1m aqueous NaOH solution [density of the solution is 1.02 ...

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  16. A gaseous mixture contain four gases A, B, C and D. The mole fraction ...

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  17. Aqueous NaOH solution is labelled as 10% by weight mole fraction of th...

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  18. The mole percentage of oxygen in a mixture of 7.0 g of nitrogen and 8....

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  19. The mole fraction of solvent in 0.1 molal aqueous solution is

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  20. NaOH aqueous solution is labelled as 10% (w/v). Density of the solutio...

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