4L of 0.02 M aqueous solution of NaCl
Question:

4L of 0.02 M aqueous solution of NaCl was diluted by adding one litre of

water. The molality of the resultant solution is _____________.

(i) 0.004

(ii) 0.008

(iii) 0.012

(iv) 0.016

Solution:

Option (iv) 0.016 is the answer.

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