document.write( "Question 1025825: a lab tech needs to make a 126-liter batch of a 20% acid solution, how can the lab tech combine a batch od an acid solution that is oure acid with another that is 10% to get desired concentration \n" ); document.write( "
Algebra.Com's Answer #641137 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Let \n" ); document.write( "----------------- \n" ); document.write( "(1) \n" ); document.write( "(2) \n" ); document.write( "------------------------- \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "Subtract (1) from (2) \n" ); document.write( "(2) \n" ); document.write( "(1) \n" ); document.write( "--------------------- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------ \n" ); document.write( "14 liters of pure acid are needed \n" ); document.write( "112 liters of 10% solution are needed \n" ); document.write( "--------------------------------- \n" ); document.write( "check: \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "OK \n" ); document.write( " |