document.write( "Question 865742: How much 4.5% sodium acetate solution can be made from 32ml of a 12% sodium acetate solution? \n" ); document.write( "
Algebra.Com's Answer #521853 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Easier to ask how much water is needed to make 4.5% from 32 ml of 12%. That is a high enough concentration that density should be needed, UNLESS percent is in mass per volume.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Let u = how much ml of water to add;
\n" ); document.write( "ASSUMING percents are mass per volume.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"highlight_green%2832%2A12%2F%28u%2B32%29=4.5%29\".
\n" ); document.write( "Solve for u.
\n" ); document.write( "
\n" );