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Calculate the amount of benzoic acid (C6...

Calculate the amount of benzoic acid `(C_6H_5COOH)` required for preparing 250 mL of 0.15 M solution in methanol.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. Calculate the amount of benzoic acid (C6H5COOH) required for preparing...

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  2. Calculate the percentage composition of C2H5OH.

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  3. 18g of glucose (molar mass 180gmol^-1) is present in 500cm^3 of its aq...

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  4. A solutionm of glucose (C6H12O6) in water is labelled as 10% by weight...

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  5. What volume of 10%(w/v) solution of Na2CO3 will be required to neutral...

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

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

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

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

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

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

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

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

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

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  15. 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...

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  16. 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...

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  17. 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...

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

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

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

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

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