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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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ASSAM ACADEMIC CENTRE-Solutions-Example
  1. Calculate the mass percentage of aspirin (C9H8O4) in acetonitrile (CH3...

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  2. Nalorphene (C19H21NO3), similar to morphine, is used to combat withdra...

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  3. Calculate the amount of benzoic acid (C6H5COOH) required for preparing...

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  4. The depression in freezing point of water observed for the same amount...

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  5. Calculate the depression in the freezing point of water when 10 g of C...

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  6. On dissolving 19.5g CH2F COOH in 500g of water, a depression of 1^@C i...

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  7. Vapour pressure of water at 293 kis 17.535 mm Hg. Calcualte the vapour...

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  8. Henry's law constant for the molality of methane in benzene at 298 Kis...

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  9. 100 g of liquid A (molar mass 140 g mol^-1) was dissolved in 1000g of ...

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  10. Benzene and toluene form ideal solution over the entire range of compo...

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  11. The air is a mixture of a number of gases. The major components are ox...

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  12. Determine the amount of CaCl2 (I = 2.47) dissolved in 2.5 litre of wat...

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  13. Determine the osmotic pressure of a solution prepared by dissolving 25...

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  14. How is the molality of a solution different from molarity?

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  15. What is an ideal solution?

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  16. What is the sum of the mole fractions of all the components in a three...

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  17. State Henry's law.

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  18. What would be the value of Vant Hoff factor for a dilute solution of K...

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  19. Two liquids X and Y boil at 110^@C and 130^@C respectively. Which one ...

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  20. State the formula relating pressure of a gas with its mole fraction in...

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