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

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

A

0.02 m

B

0.35 m

C

0.25 m

D

0.45 m

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The correct Answer is:
B
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AAKASH SERIES-SOLUTIONS -Objective Exercise -2
  1. An aqueous solution of 6.3g oxalic acid dihydrate is made upto 250 ml....

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

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  4. 100 ml of ethyl alcohol [d = 0.92 g/ml] and 900 ml of water [d = 1 g/m...

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

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

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  7. Which of the following solution is more concentrated

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

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

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

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

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

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

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  14. A solution has 1:4 molar ratio of pentane and hexane. The vapour press...

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  15. O2 is bubbled through water at 293K, assuming that O2 exerts a partial...

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  16. H2S a toxic gas with rottenegg like smell is used for the qualetative ...

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  17. Air contains O2 and N2 in the ratio 0.2 : 0.8. If Henry law constant f...

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  18. The quantity of CO2 in 500ml of soda water when packed under 2.5 atm C...

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  19. Henry’s law constant for the molality of methane in benzene at 298 K i...

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  20. 6 g. of a non volatile solute is dissolved in 90g. of water, such that...

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