document.write( "Question 886466: In yoir chemistry class you need a 3% boric acid solution. How many milimeters of 5% acid solution should be added to 40 milimeters of 2% boric acid solution to obtain the desired solution? Give the equation(s) you used to solve the problem and withe the answer \n" ); document.write( "
Algebra.Com's Answer #535984 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! You may need to know the density of the 5% solution to do this right, and maybe need to know how the percent concentrations are expressed regarding mass/vol or mass/mass.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "An estimation can be made using these as a system:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "u = volume of 2% \n" ); document.write( "v = volume of 5% \n" ); document.write( " |