Advertisements
Advertisements
प्रश्न
Define reverse osmosis.
Advertisements
उत्तर
The process of moving a solvent from a solution to a pure solvent through a semipermeable membrane while applying excessive pressure on the solution side is known as reverse osmosis.
APPEARS IN
संबंधित प्रश्न
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.
Calculate the mass of a compound (molar mass = 256 g mol−1) to be dissolved in 75 g of benzene to lower its freezing point by 0.48 K (Kf = 5.12 K kg mol−1).
Define the following term:
isotonic solution
Choose the most correct option.
In calculating osmotic pressure the concentration of solute is expressed in _______.
Answer the following.
What are isotonic and hypertonic solutions?
Define Osmosis.
20 g of a substance were dissolved in 500 mL of water and the osmotic pressure of the solution was found to be 600 mm of mercury at 15°C. The molecular weight of the substance is ______.
Isotonic solutions must have the same:
(i) solute
(ii) density
(iii) elevation in boiling point
(iv) depression in freezing point
In Isotonic solution
How will you determine molar mass of solute from osmotic pressure?
