document.write( "Question 1080562: A chemist needs a 30% acid solution. How much pure acid needs to be mixed with 5 milliliter a of a 10% acid solution to obtain the desired solution? \n" ); document.write( "
Algebra.Com's Answer #694682 by rapture(86)\"\" \"About 
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What you want, where x is the amount of pure acid added in mL:\r
\n" ); document.write( "\n" ); document.write( "0.10(5) + x = 0.50(x + 5)\r
\n" ); document.write( "\n" ); document.write( "Solve for x to find your answer.
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