Question

2) No
by
sen
Sud
154. The relation between osmotic
pressure at 273K when 10g glucose
3) B.
(P1), 10g urea(P2) and sucrose (P3) are
dissolved in 250mL of water is
1)P, > P, > P, 2) P, > P, > P,
160. afte
3) P_>P>R 4)P>P>P,
155. If 0.15g of a solute dissolved in 15g of
solvent is boiled at a temperature so
higher by 0.216°C than that of the pure
solvent. The molecular weight of the
substance (molal elevation constant for
the solvent is 0.216°C kg/mol) is
1)1.01
2010
3)10.1
4)100
156. The amount of urea to be dissolved in
500 mL of water (k=18.6 k mole in
100g solvent) to produce a depression
of 0.186°C in freezing point is
1) 9g
2) 68
3) 3g
4) 0.3g
157. 1% solution of Ca(NO3), has freezing
point
110°C
2) less than 0°C
3)Greater than 0°C 4) None of the above
1 0 of substance dissolved in
1
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Answer 1

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