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Calculate the mole fraction of ethanol a...

Calculate the mole fraction of ethanol and water in a sample of rectified spirit which contains 95% ethanol by mass..

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. What volume of 10%(w/v) solution of Na2CO3 will be required to neutral...

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  2. What volume of 95 mass% sulphuric acid (density =1.85g/cm^3) and what ...

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  3. Calculate the mole fraction of ethanol and water in a sample of rectif...

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  4. Calculate the mole fraction of water in a mixture of 12 g water, 108 g...

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  5. One litre solution of N/2 HCl is heated in a beaker. It was observed t...

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  6. Concentrated H(2)SO(4) has a density 1 . 9 g/mL and is 99% H(2) SO(4)...

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  7. Calculate the molality and mole fraction of the solute in aqueous solu...

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  8. The molarity of a solution of ethyl alcohol (C2H5OH) in water in 1.55 ...

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  9. Commercially available concentrated HCI contains 38% HCI by mass an...

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  10. Calculate the formality of sodim thiosulphate (Na2S2O3.5H2O) solution,...

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  11. 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...

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  12. 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...

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  13. 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...

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  14. Calculate molarity and molality of solution prepared by mixing equa...

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  15. The concentration of solution of sulphuric acid is 18M and has density...

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  16. Calculate the number of molecules of oxalic acid (H2C2O4. 2H2O) in 100...

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  17. The mole fraction of benzene in a solution with toluene 0.50 calculate...

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  18. 8.0575xx10^-2 kg of Glauber's salt is dissolved in water to obtain 1dm...

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  19. 8.0575xx10^-2 kg of Glauber's salt is dissolved in water to obtain 1dm...

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  20. 8.0575xx10^-2 kg of Glauber's salt is dissolved in water to obtain 1dm...

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