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Answer to Question #22246 in Inorganic Chemistry for Abiodun

Question #22246
Asolution in a bottle is 1.2 molar concentrated. What volume of it must be diluted with water to obtain
of 0.05 molar solution.
Expert's answer
For answering this question you need tocalculate amount of mol in final mixture.

0.05 mol per 1000 cm^3
x mol per 600cm^3

x = 0.03 mol

Now you need to calculate volume of solution in a bottle which
include amount of 0.03 mol

1.2 mol in 1000 cm^3
0.03 mol in V

V=25 cm^3 or 25 ml

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