MEDIUM
12th Maharashtra Board
IMPORTANT
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A living cell contains a solution which is isotonic with 0.3 Msugar solution. What osmotic pressure develops when the cell is placed in 0.1 M KCl solution at body temperature?

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Important Questions on Solutions

HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 1
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)
HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 1
Vapour pressure of a solution is
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 1
Pressure cooker reduces cooking time for food because
HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 1
Henry's law constant for a gas CH3Br is 0.159 mol dm-3 atm at 250°C. What is the solubility of CH3Br in water at 25°C and a partial pressure of 0.164 atm?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 1
Which of the following statement is not correct for 0.1 M urea solution and 0.05 M sucrose solution?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 2

 What is osmotic pressure?

MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 2
A solution concentration is expressed in molarity and not in molality while considering osmotic pressure. Why?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 2
Write the equation relating boiling point elevation to the concentration of solution.