document.write( "Question 26064: WE HAVE 5ML OF 80% ACID WE NEED TO DILUTE IT WITH 2% ACID TO GET 10%. HOW MUCH 2%DO WE NEED?\r
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document.write( "MARILYN WANTS TO COMBINE A 30% ALCOHOL SOLUTION WITH 50% ALCOHOL SOLUTION TO GET 500MG OF AN 80% ALCOHOL SOLUTION PLEASES HELP HER ACCOMPLISH THIS TASK? \n" );
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Algebra.Com's Answer #13995 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! #1. Follow the acid. \n" ); document.write( "Start with 80%(5) \n" ); document.write( "Add 2%(x); x because the amount of fluid added is unknown \n" ); document.write( "End up with: 10%(5+x) \n" ); document.write( "EQUATION: \n" ); document.write( " 80%(5)+2%(x)=10%(5+x) \n" ); document.write( "Multiply through by 100 to get: \n" ); document.write( " 80(5)+2x=10(5+x) \n" ); document.write( " 400+2x=50+10x \n" ); document.write( " 8x=350 \n" ); document.write( " x= 43.75ml (amount of 2% fluid you need to add)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |