document.write( "Question 719262: A ten-inch diameter water main 500 feet long needs to be disinfected.an initial chlorine dose of 400 mg/L is expected to maintain a chlorine residual of over 300 mg/L during the three hour disinfection period. how many gallons of 5.25% sodium hypochlorite solution will be needed? \n" ); document.write( "

Algebra.Com's Answer #441269 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Please ask your chemistry (or Pool Boy 101) questions on an appropriate site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "

\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "

$\"The$

\n" ); document.write( "
\n" ); document.write( " \n" ); document.write( "

\n" );