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9 August, 14:58

I have 345 mL of a 1.5 M NaCl solution, if I boil the water until the volume of the solution is 250 mL what will the molarity of the solution be? Round to the nearest whole number

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  1. 9 August, 15:08
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    Answer&Explanation:

    According to dilution law concentration before dilution is equal to concentration after dilution hence;;

    Volume*molarity (before) = volume*molarty (after)

    345ml*1.5M=? M*250ml

    Cross multiplication

    Molarity will be equal to 2.07M
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