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.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #150025 by nerdybill(7384)\"\" \"About 
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( "
\n" );