Questions
The elevation in boiling point of 1 molal aqueous solution of urea is X K. The elevation in boing point of 0.2 molal aqueous solution of Aluminium sulphate is (Assuming complete ionization)
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Correct option is D
For Urea solution ∆Tb = kbm = XFor Al2(SO4)3 solution ∆Tb =i kbm i = Vant Hoff Factor Al2(SO4)3 ⇌2Al+3 + 3SO4-2 ∆Tb =i kbm = 5. kb ×0.2Similar Questions
Which of the following liquid pairs shows a positive deviation from Raoults law ?
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