CBSE Class 12-science Answered
1 l of aqueous solution of sucrose molar mass 342 gram per mole having wait 10 15 gram is found to record an Osmotic pressure of 4.82 ATM at 293 Kelvin what is the molality of the solution
Asked by Singh.sonali5775 | 13 Jul, 2018, 07:13: PM
Expert Answer
Given:
V = 1 litre
Weight of solution = 1015 g
Molar mass of solute = 342 g
T = 293 K
Osmotic pressure, Π = 4.82 atm
R =0.0821 ltratm/Kmol
We know,
Molality of solution is 0.21 m
Answered by Varsha | 14 Jul, 2018, 01:17: PM
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