document.write( "Question 320835: Suppose a 2% acid solution is mixed with a 3% acid solution. Find the percent of acid in the following mixture:\r
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document.write( "a mixture that contains 3 times more 2% acid solution than 3% acid solution. \n" );
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Algebra.Com's Answer #229764 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose a 2% acid solution is mixed with a 3% acid solution. \r \n" ); document.write( "\n" ); document.write( "Find the percent of acid in the following mixture: \r \n" ); document.write( "\n" ); document.write( "a mixture that contains 3 times more 2% acid solution than 3% acid solution. \n" ); document.write( "---------------------- \n" ); document.write( "Let amt of 3% solution be \"x\". \n" ); document.write( "Then amt. of 2% xolution is \"3x\" \n" ); document.write( "------------------------------ \n" ); document.write( "Quantity of solution = x+3x = 4x \n" ); document.write( "--- \n" ); document.write( "Quantity of acid = 0.03x + 0.02(3x) = 0.03 + 0.06x = = 0.09x \n" ); document.write( "----- \n" ); document.write( "Percent of acid = 0.09x/4x = 0.09/4 = 0.0225 = 2.25% \n" ); document.write( "========================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |