Question

help pls!

A solution of cane sugar is isotonic with 0.9% urea solution. Find the concentration of sugar solution in %.

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Answer 1

0.9 % urea sol.

its conc. = 0.9/60

both isotonic so concentration same

cane sugar conc = 0.9/60

So its mass= 0.9 × 342/60. = 5.13

its 5.13 g per 100 ml

So 5.13%