Home
Class 11
CHEMISTRY
An aqueous solution of urea has a freezi...

An aqueous solution of urea has a freezing point of `-0.515^(@)C`. Predict the osmotic pressure (in atm) of the same solution at `37^(@)C`. Given: Kf (Water) = 1.86K kg per mol

Text Solution

Verified by Experts

The correct Answer is:
7
Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate osmotic pressure of 0.1M urea aqueous solution at 300K .

The depression in the freezing point of a sugar solution was found to be 0.402^(@)C . Calculate the osmotic pressure of the sugar solution at 27^(@)C. (K_(f) = 1.86" K kg mol"^(-1)) .

A solution of urea in water has boiling point of 100.15^(@)C . Calculate the freezing point of the same solution if K_(f) and K_(b) for water are 1.87 K kg mol^(-1) and 0.52 K kg mol^(-1) , respectively.

For an aqueous solution freezing point is -0.186^(@)C . The boiling point of the same solution is (K_(f) = 1.86^(@)mol^(-1)kg) and (K_(b) = 0.512 mol^(-1) kg)

Find the freezing point of a glucose solution whose osmotic pressure at 25^(@)C is found to be 30 atm. K_(f) (water) = 1.86 kg mol^(-1)K .

A 0.075 molal solution of monobasic acid has a freezing point of -0.18^(@)C . Calculate K_(a) for the acid , (k_(f)=1.86)

A solution of a non-volatile solute in water has a boiling point of 375.3 K. The vapour pressure of water above this solution at 338 K is: [Given p^(0) (water) = 0.2467 atm at 338 K and K_(b) for wate = 0.52 K kg mol^(-1) ]

A solution of urea in water has a boiling point of 100*18^@C . Calculate the freezing point of the solution.(K for water is 1*86 " K kg " mol^(-1) and K_b " for water is " 0*512 " K kg " mol^(-l) ).

When cells of skeletal vacuoles of a frog were placed in a series of NaCl solutions of different concentration solution at 25^(@)C , it was observed microscopically that they remained unchaged in 0.7% solution, shrank in a more concentrated and swelled in more dilute solution. Water freezes from the 0.7% salt solutions at -406^(@)C . What is the osmotic pressure of the cell cytoplasm at 25^(@)C . (K=_(f)=1.86 kg "mol"^(-1) K)