Q. 243.7( 3 Votes )

4L of 0.02 M aque

Answer :

Molarity =


0.02= , n is the number of moles of NaCl


n=.08


The volume of the solution is changed to 5L (4+1)


Molarity=


Thus, molarity is 0.016.


Thus, Option (iv) is the correct answer.

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