document.write( "Question 431391: THREE HUNDRDE MILLILITES FO A 5% NAC1 SOLUTION IS NEEDED. HOWEVER ONLY A 10% SOLUTION OF THE SODIUM CHLORIDE IS IN STOCK . HAOW MANY MILLILITER FO THE 10 % naci are need to make 300 ml of the 10 solution \n" ); document.write( "
Algebra.Com's Answer #299394 by mananth(16946)![]() ![]() You can put this solution on YOUR website! percent ---------------- quantity \n" ); document.write( "Nacl 10 ---------------- x ml \n" ); document.write( "water 0 ---------------- 300 - x ml \n" ); document.write( "Total 5.00% ---------------- 300 \n" ); document.write( " \n" ); document.write( "10x+0(300-x)=5* 300 \n" ); document.write( " \n" ); document.write( "10x= 1500 \n" ); document.write( " \n" ); document.write( "/10 \n" ); document.write( "x=150 ml 10.00% \n" ); document.write( "Balance water \n" ); document.write( " \n" ); document.write( " |