document.write( "Question 199627: How many ounces of water should a chemist remove from 20 ounces of a 20% sulfuric acid solution to increase it to a 40% sulfuric acid solution? Water is removed by boiling.
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Algebra.Com's Answer #150025 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! How many ounces of water should a chemist remove from 20 ounces of a 20% sulfuric acid solution to increase it to a 40% sulfuric acid solution? Water is removed by boiling. \n" ); document.write( ". \n" ); document.write( "Let x = ounces of water removed \n" ); document.write( "then \n" ); document.write( ".20(20) = .40(20-X) \n" ); document.write( ".20(20) = .40(20-X) \n" ); document.write( "4 = 8 - .40x \n" ); document.write( "-4 = -.40x \n" ); document.write( "-4/-.40 = x \n" ); document.write( "10 ounces = x \n" ); document.write( " \n" ); document.write( " |