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प्रश्न
The following solutions were prepared by dissolving 10 g of glucose (C6H12O6) in 250 ml of water (P1), 10 g of urea (CH4N2O) in 250 ml of water (P2) and 10 g of sucrose (C12H22O11) in 250 ml of water (P3). The right option for the decreasing order of osmotic pressure of these solutions is
पर्याय
P3 > P1 > P2
P2 > P1 > P3
P1 > P2 > P3
P2 > P3 > P1
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उत्तर
P2 > P1 > P3
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संबंधित प्रश्न
A solution containing 15 g urea (molar mass = 60 g mol–1) per litre of solution in water has the same osmotic pressure (isotonic) as a solution of glucose (molar mass = 180 g mol–1) in water. Calculate the mass of glucose present in one litre of its solution.
Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL of water at 37°C.
Determine the osmotic pressure of a solution prepared by dissolving 25 mg of K2SO4 in 2 liter of water at 25°C, assuming that it is completely dissociated.
Define the following term:
isotonic solution
Answer the following.
Explain reverse osmosis.
Which of the following statements is applicable for 0.1 M urea solution and 0.1 M sucrose solution?
Explain the phenomenon of osmosis.
Which of the following is a colligative property?
Prove that: M2 = `(W_2RT)/(πV)`.
Name the four colligative properties that are oftently used for determination of molecular mass.
