document.write( "Question 719253: what should be the chlorine dose of a water that has a chlorine demand of 2.4 mg/L if a residual of 0.4 mg/L is desired? \n" ); document.write( "
Algebra.Com's Answer #441261 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Please ask your Chemistry questions on a chemistry homework help site.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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