document.write( "Question 998265: How many cubic centimeters of pure hydrochloric acid should be added to 20 cubic centimeters of a 30% solution of hydrochloric acid to obtain a 50% solution? \n" ); document.write( "
Algebra.Com's Answer #616097 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How many cubic centimeters of pure hydrochloric acid should be added to 20 cubic centimeters of a 30% solution of hydrochloric acid to obtain a 50% solution? \n" ); document.write( "----------- \n" ); document.write( "Add x cc's \n" ); document.write( "x*100 + 20*30 = (x+20)*50 \n" ); document.write( " |