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A solution is prepared by dissolving 2g of substance A in 18g of water. calculate the mass percentage of solute?

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. Osmotic pressure of a solution containing 3.5 g of dissolved protein p...

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  2. A solution of an organic compound is prepared by dissolving 34.2 g in ...

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  3. A solution is prepared by dissolving 2g of substance A in 18g of water...

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  4. The average osmotic pressure of human blood is 7.7 atm at 40^@C. What ...

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  5. The average osmotic pressure of human blood is 7.7 atm at 40^@C. What ...

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  6. Osmotic pressure of blood is 7.40 atm, at 27^(@)C. Number of moles of ...

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  7. 200 cm^3 of an aqueous solution of a protein contains 1.26g of the pro...

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  8. Decinormal solution of NaCl developed an osmotic pressure of 4.6 atm a...

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  9. Calculate the freezing point of a one molar aqueous solutoin (density ...

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  10. Calculate the boiling point of a one molar aqueous solution of KBr (de...

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  11. Calculate the amount of KCl which must be added to 1 kg of water so th...

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  12. Phenol associates in benzene to form a dimer (C6H5OH)2. The freezing p...

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  13. 1 . 5 of Ba (NO(3))(2) dissolved in 100 g of water shows a depression...

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  14. 0.2 m aqueous solution of a weak acid is 20% dissociated. The boiling ...

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  15. The freezing point of a solution containing 0.2g of acetic acid in 20....

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  16. Calculate the normal freezing point of a sample of sea water containin...

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  17. Calculate the molality of NaCl solution whose elevtaion in boiling poi...

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  18. 0.01 m aqueous solution of sodium sulphate depresses the freezing poin...

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  19. Calculate the amount of KCl which must be added to 1 kg of water so th...

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  20. An aqueous solution containing 4.9 g of a solute dissolved in 500 mL o...

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