document.write( "Question 706708: how much water should be added to 14 mL of 19% alcohol solution to reduce the concentration to 7%? \n" ); document.write( "
Algebra.Com's Answer #435353 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how much water should be added to 14 mL of 19% alcohol solution to reduce the concentration to 7%? \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "water + water = water \n" ); document.write( "0.81*14 + 1*x = 0.93(14+x) \n" ); document.write( "------- \n" ); document.write( "81*14 + 100x = 93*14 + 93x \n" ); document.write( "----- \n" ); document.write( "7x = 12*14 \n" ); document.write( "x = 24ml (amt. of water to add) \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |