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Standard XII

Chemistry

Osmotic Pressure

A solution of...

Question

A solution of sucrose (molar mass = 342 g/mol) is prepared by dissolving 68.4 g of it per litre of the solution. What is its osmotic pressure (R = 0.082 lit. atm.k^-1mol^-1) at 273 K?

6.02 atm

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4.92 atm

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4.04 atm

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5.32 atm

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Solution

The correct option is B
4.92 atm

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Similar questions

Q. A solution of sucrose (Molar mass

= 342 g / m o l)

is prepared by dissolving

68.4 g

of it per litre of solution, what is osmotic pressure

(R = 0.082 L a t o m K^{- 1} m o l^{- 1})

273 K

A solution of sucrose (molar mass = 342 g/mol) is prepared by dissolving 68.4 g of it per litre of the solution. What is its osmotic pressure (R = 0.082 lit. atm.k^-1mol^-1) at 273 K?

Q. A solution of sucrose (molar mass

= 342

g/mol) is prepared by dissolving

68.4

g of it per litre of solution, what is its osmotic pressure at

273

[R = 0.082 L

atom

K^{- 1} m o l^{- 1}]

Q. The osmotic pressure of a sucrose solution containing 40 g of solute (molecular mass 246) per litre at

27^{\circ} C

(R = 0.0822 a t m L m o l^{- 1})

What is the molar mass of the nonelectrolyte if 2 g of it when dissolved in 100 mL of solution has osmotic pressure of 0.1 atm at 27 ^oC?

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A solution of sucrose (molar mass = 342 g/mol) is prepared by dissolving 68.4 g of it per litre of the solution. What is its osmotic pressure (R = 0.082 lit. atm.k-1mol-1) at 273 K?

The correct option is B 4.92 atm

A solution of sucrose (molar mass = 342 g/mol) is prepared by dissolving 68.4 g of it per litre of the solution. What is its osmotic pressure (R = 0.082 lit. atm.k^-1mol^-1) at 273 K?

The correct option is B
4.92 atm