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The mole fraction of solute in aqueous u...

The mole fraction of solute in aqueous urea solution is 0.2. Calculate the mass percent of solute ?

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The correct Answer is:
0.4545
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ALLEN- CONCENTRATION TERMS-Exercise S - I
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  2. The concentratio of a solution is 8% (w/w) and 10% (w/v) Calculate den...

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  3. The mole fraction of solute in aqueous urea solution is 0.2. Calculate...

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  4. The concentratio of Ca (HCO(3))(2) in a sample of hard water is 405 pp...

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  5. 0.115 gm of sodium metal was dissolved in 500 ml of the solution in di...

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  6. How much BaCl(2) (in gm) would be needed to make 250 ml of a solution ...

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  7. Calculate molality (m) of each ion present in the aqueous solution of ...

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  8. 1200gm aqueous solution contains 200gm calcium bromide (CaBr(2)). Calc...

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  9. Find out the volume of 98% w/w H(2)SO(4) (density = 1.8 gm/ml), must b...

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  10. Volume of dil. HNO(3)(D=1.1gm//ml,20%3//3) that can be prepared by dil...

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  11. 500 ml of 2M NaCl solution was mixed with 200 ml of 2 M NaCl solution....

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  12. Calculate the amount of the water which must be added to 2 ml of a sol...

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  13. A mixture containing equimolar amounts of Ca(OH)(2) and Al(OH)(3) requ...

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  14. 500 gm of urea solution of mole fraction 0.2 is diluted to 1500 gm. Ca...

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  15. When V ml of 2.2 M H(2)SO(4) solution is mixed with 10 V ml of water, ...

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  16. What volume (in ml) of 0.8M AlCl(3) solution should be mixed with 50 m...

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  17. A solution containing 200 ml 0.5 M KCl is mixed with 50 ml 19% w/v MgC...

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  18. 100mL, 3% (w/v) NaOH solution is mixed with 100 ml, 9% (w/v) NaOH solu...

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  19. An oleum sample is labelled as 118%, Calculate (i) Mass of H(2)SO(4)...

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  20. A mixutre is prepared by mixing 10 gm H(2)SO(4) and 40 gm SO(3) calcul...

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