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प्रश्न
Which of the following is not a colligative property?
विकल्प
Vapour pressure
Depression in freezing point
Elevation in boiling point
Osmotic pressure
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उत्तर
Vapour pressure
Vapour pressure as it not a colligative property
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संबंधित प्रश्न
What happens when the external pressure applied becomes more than the osmotic pressure of solution?
Blood cells are isotonic with 0.9% sodium chloride solution. What happens if we place blood cells in a solution containing
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Determine the amount of CaCl2 (i = 2.47) dissolved in 2.5 litre of water such that its osmotic pressure is 0.75 atm at 27°C.
Define osmotic pressure.
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Define the following term:
isotonic solution
Define the following term:
Hypotonic solution
Choose the most correct option.
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The osmotic pressure of blood is 7.65 atm at 310 K. An aqueous solution of glucose isotonic with blood has the percentage (by volume)________.
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Answer the following in one or two sentences.
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How molar mass of a solute is determined by osmotic pressure measurement?
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Match the items given in Column I and Column II.
| Column I | Column II |
| (i) Saturated solution | (a) Solution having same osmotic pressure at a given temperature as that of given solution. |
| (ii) Binary solution | (b) A solution whose osmotic pressure is less than that of another. |
| (iii) Isotonic solution | (c) Solution with two components. |
| (iv) Hypotonic solution | (d) A solution which contains maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature. |
| (v) Solid solution | (e) A solution whose osmotic pressure is more than that of another. |
| (vi) Hypertonic solution | (f) A solution in solid phase. |
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Reason (R) : Osmotic pressure is proportional to the molality.
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