a. Two different solutions of sucrose of same molality prepared in different solvents will have the same depression in freezing point
b. The osmotic pressure of a solution is given by the equation π = CRT
c. Decreasing order of osmotic pressure for 0.01 M aqueous solutions of barium chloride, potassium chloride acetic acid and sucrose is BaCl2 > KCl > CH3 COOH > sucrose
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dm-3 sucrose solution at 20 ° C (molar gas constant, R = 8.314 JK -1 mol -1 ; 1 dm-3 = 0.001 m3 ) a. 4870 Pa b. 4.87 Pa c. 0.00487 Pa d. 0.33 Pa Ans. a (17)
