A 150.0-mL sample of a 0.5000 M KCl(aq) solution was diluted by the addition of 150.0 mL of distilled water. Calculate the molarity of the diluted solution?

1 Answer
anor277
Jan 7, 2018

Well..#"concentration"="moles of solute"/"volume of solution"#

Explanation:

And so we take the quotient....

#(150.0xx10^-3*Lxx0.5000*mol*L^-1)/((150*mL+150*mL)xx10^-3*L*mL^-1)#

#=0.250*mol*L^-1# with respect to #KCl(aq)#.

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