document.write( "Question 1027580: A chemist has a 100 mL beaker of a 60% solution solution. Write an equation for the concentration of the solution after adding x mL of pure water. \n" ); document.write( "

Algebra.Com's Answer #642821 by ikleyn(52788) $\"\"$ $\"About$

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\n" ); document.write( "A chemist has a 100 mL beaker of a 60% solution solution. Write an equation for the concentration of the solution after adding x mL of pure water.
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document.write( "The expression for the concentration of the solution after adding x mL of water is\r\n" );
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document.write( "concentration = . percents.\r\n" );
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\n" ); document.write( "\n" ); document.write( "1. There is no need to say \"pure water\" in the condition. Chemists never use \"dirty water\".\r
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\n" ); document.write( "\n" ); document.write( "2. What I wrote is not an equation. It is an expression.\r
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