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Chemistry

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How many grams of a 12.5% (w/w) aqueous solution of HCl do you have to measure out if yo need 32g Of HCl?

  • Chemistry -

    12.5% means 12.5 g HCl/100 g soln. So you want 32g of HCl.
    You should take 100g soln x (32g/12.5g) = ? g soln.

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