A 24.0 mL sample of an 5.7 % (m/v) KBr solution is diluted with water so that the final volume is 243.0 mL.?

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  • 1 month ago

    C1V1 = C2V2

    5.7% (24.0 mL) = C2 (243 mL)

    C2 = 0.56%

  • 1 month ago

    Presumably you want the concentration of the diluted solution.  What units do you need?  M? m? m/v%? ppm? mole fraction? or something else?

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