document.write( "Question 842113: how many liters of water should be added to 20 liters of a 30% sulfuric acid solution to reduce it to a 15% solution ? \n" ); document.write( "
Algebra.Com's Answer #507362 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Let D = density of 30% sulfuric acid\r \n" ); document.write( "\n" ); document.write( "Water is 1.00 g/ml density \n" ); document.write( "Let v = volume of water in milliliters to add\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This equation is expecting percents are in weight per wieght: \n" ); document.write( "Assumption that volumes are simply additive was made. \n" ); document.write( "Solve for v and then use:\r \n" ); document.write( "\n" ); document.write( "Density of 30% sulphuric acid is 1.2212 g/ml \n" ); document.write( " |