sydnipetersen sydnipetersen

20-04-2018
Chemistry

contestada

A 225. mL sample 3.5M solution of KBr is diluted to a final volume of 750. mL. What is the final concentration of this solution? please show the steps

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mkryukova19 mkryukova19

20-04-2018

C= comcentration
V= volume
C1*V1=C2*V2
3.5M*225.mL = xM*750 mL
x=(3.5*225/750) =1.05M≈1.1M

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