document.write( "Question 623498: I have a 99% solution of DMSO solvent and need to know how much water to add to 1 cup of this to make a 70% solution? \n" ); document.write( "
Algebra.Com's Answer #392124 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I have a 99% solution of DMSO solvent and need to know how much water to add to 1 cup of this to make a 70% solution? \n" ); document.write( "------------------ \n" ); document.write( "It's 0.99 cups of DMSO & 0.01 cups of water. \n" ); document.write( "For the 0.99 cups of DMSO to be 70% of a solution, the total solution is \n" ); document.write( "0.99/0.7 = 1.4143 cups \n" ); document.write( "Add 0.4143 cups of water. \n" ); document.write( " \n" ); document.write( " |