Question

What is the mass of glucose in it one litre solution which is isotonic with 6gram of l-1 of urea

Answer 1

Explanation:

A solution of glucose (C6H12O6)is isotonic with 4g of urea (NH2-CO-NH2) per litre of solution .The concentration of glucose is :

Answer Text

4g/L

8g/L

12g/L

14g/L

Answer :

C

Solution :

Isotonic solution has same conc.

π1=π2C1=C2n1=n2W1M1=W2M2

So,x180=460⇒x=12g

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