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A solution countains 40 g common …

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A solution countains 40 g common salt in 320g of water calculate the concentration in terms of mass by mass percentage into the wood

    • Posted by Khushbu Shoeran 5 years, 2 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Yogita Ingle 5 years, 2 months ago

     

    Mass of solute = 40g

    Mass of solvent = 320g

    Mass of solution = Mass of solute + Mass of solvent

                          = 40g + 320g

                          = 360g

    Mass percentage of solution = (Mass of solute/Mass of solution)x100

     =   40 / 360  x  100

     = 11.1%

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