The molality of a urea solution in which 0.0100g of urea,

Question:

The molality of a urea solution in which $0.0100 \mathrm{~g}$ of urea, $\left[\left(\mathrm{NH}_{2}\right)_{2} \mathrm{CO}\right]$ is added to $0.3000 \mathrm{dm}^{3}$ of water at STP is :-

 

  1.  0.555 m

  2. $5.55 \times 10^{-4} \mathrm{~m}$

  3.  33.3 m

  4. $3.33 \times 10^{-2} \mathrm{~m}$


Correct Option: , 2

Solution:

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