document.write( "Question 918670: Doreen Schmidt is a chemist. she needs to prepare 24 ounces of a 9% hydrochloric acid solution. find the amount of 12% solution and the mount of 6% solution she should mix to get this solution.\r
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document.write( "How many ounces of the 12% acid solution should be in the mixture ________\r
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document.write( "How many ounces of the 6% acid solution should be in the mixture_________
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Algebra.Com's Answer #557162 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Previously posted \n" ); document.write( "x the 12% amount \n" ); document.write( ".12x + .06(24oz - x) =.09(24oz) \n" ); document.write( "x = .03(24oz)/.06 = 12oz, the 12% amount.\r \n" ); document.write( "\n" ); document.write( "How many ounces of the 12% acid solution should be in the mixture: 12oz \n" ); document.write( " How many ounces of the 6% acid solution should be in the mixture: 12oz \n" ); document.write( " |