Asked by aDRIAN

A stock solution is prepared by adding 20mL of 0.2M MgF2 to enough water to make 80mL. What is the F– concentration of 20 mL of the stock solution?

13 years ago

Answered by DrBob222

The new soln has a concn of 0.2M x (20/80) = ?M MgF2. The fluoride is 2x that.

13 years ago

Answered by Anonymous

nxl

11 years ago

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