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The solution containing 6.8g of non-ioni...

The solution containing 6.8g of non-ionic solute in 100g of water was found to freeze at `- 0.93^@C`. If `K_f` for water is 1.86, the molar Mass of solute is

A

13.6

B

68

C

34

D

136

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The correct Answer is:
D
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AAKASH SERIES-SOLUTIONS -Objective Exercise -2
  1. A Solution of a non-volatile solute in water freezes at -0.30^@C. The ...

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  2. The molal freezing point constant for water is 1.86 K.kg "mole"^(-1). ...

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  3. The solution containing 6.8g of non-ionic solute in 100g of water was ...

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  4. Which of the following aqueous solution has highest freezing point ?

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  5. Molal depression constant for water is 1.86 K.Kg."mole"^(-1). The free...

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  6. If the osmatic pressure of human blood is 7.53 atm at 37^@C. Calculate...

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  7. Two solutions of glucose have osmotic pressures 1.5 and 2.5 atm. IL of...

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  8. A 5.25% solutions of a substance is isotonic with 1.5% solution of ure...

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  9. 0.004M Na(2)SO(4) is isotonic with 0.01M glucose. Degree of dissociati...

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  10. The osmotic pressure of the solution obtained by mixing 200 "cm"^3 of ...

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  11. A 5% solution of cane suger is isotonic with 0.5% of X. The molecular ...

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  12. The Van't Hoff factor for 0.1 M Ba(NO3)2 solution is 2.74. The degree ...

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  13. If BaCl(2) ionizes to an extent of 80% in aqueous solution,the value o...

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  14. A decimolar solution of K4[Fe(CN)6] at 300K is 50% dissociated, then, ...

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  15. A solution containing 25.6gm of sulphur dissolved in 1000gm of naphtha...

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  16. van't Hoff factor of a 0.5% (w/w) aqueous solution of KCl which freeze...

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  17. The Osmotic pressure of solution containing 4.0g of solute (molar mass...

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  18. Average osmotic pressure of human blood is 7.4 atm at 27^@C, then tota...

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  19. At 10^@C, the osmotic pressure of urea solution was formed to be 500 m...

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  20. 18 g glucose and 6 g urea are dissolved in 1L of solution at 27^@C , t...

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