document.write( "Question 1028168: I need to make 50 ml of a 2 percent dextrose solution from a 30 percent dextrose stock. How much diluent will I need ?
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Algebra.Com's Answer #643326 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Dextrose \n" ); document.write( " percent ---------------- quantity \n" ); document.write( "Dilutant 0.00% ---------------- x ml \n" ); document.write( "Dextrose 30.00% ------ 50 - x ml \n" ); document.write( "Mixture 2.00% ---------------- 50 \n" ); document.write( " 50 \n" ); document.write( "0.00% x + 30.00% ( 50 - x ) = 2.00% * 50 \n" ); document.write( "0 x + 30 ( 50 - x ) = 100 \n" ); document.write( "0 x + 1500 - 30 x = 100 \n" ); document.write( "0 x - 30 x = 100 - -1500 \n" ); document.write( "-30 x = -1400 \n" ); document.write( "/ -30 \n" ); document.write( " x = 46.67 ml 0.00% Dilutant \n" ); document.write( " 3.33 ml 30.00% Dextrose \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |