document.write( "Question 1184948: A student mixes 15 milliliters of 20% hydrochloric acid solution, 5 milliliters of 75% hydrochloric
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document.write( "acid, and 20 milliliters of 40% hydrochloric acid solution. What percent is the final mixture - give your answer to the nearest percent? \n" );
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Algebra.Com's Answer #815629 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A student mixes 15 milliliters of 20% hydrochloric acid solution, 5 milliliters of 75% hydrochloric acid, and 20 milliliters of 40% hydrochloric acid solution. What percent is the final mixture \n" ); document.write( "------------------------- \n" ); document.write( "15 ml @ 20% --> 3 ml of acid \n" ); document.write( " 5 ml @ 75% --> 3.75 ml of acid \n" ); document.write( "20 ml @ 40% --> 8 ml of acid \n" ); document.write( "= 14.75 ml of acid in 40 ml of solution \n" ); document.write( "% of result = 100*14.75/40 \n" ); document.write( " \n" ); document.write( " |