Chemistry Fill in the blanks Set 26
1. Relative lowering of vapour pressure is equal to mole fraction of the solute (X2) in solution.
2. A liquid having high vapour pressure has low boiling point.
3. The least count of Beckmann's thermometer is 0.01 K.
4. Molal elevation constant is a characteristic constant for a given solvent.
5. Semipermeable membrane allows the passage of solvent through it.
6. For a deliquescence to occur, the vapour pressure of water in the air must be greater than that of the saturated solution.
7. Depression in freezing point is more pronounced if camphor is used as a solvent in place of water for same amount of solute and solvent.
8. Every solution behaves as ideal solution when the obey Raoult ̓s law .
9. The osmotic pressures of 0.1M glucose and 0.1M NaCl solutions are different.
10. Solutions that have same osmotic pressure are called isotonic solutions.
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