1.

200 ml of water is added to 500 ml of 0.2 M solution. What is the molarity of this diluted solution

Answer»

0.5010 M
0.2897 M
0.7093 M
0.1428 M

Solution :No. of MILLIMOLES `= 500xx0.2=100`
THUS, MOLARITY of DILUTED solution `=(100)/(700)=0.1428 M`


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