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Mathematics 23 Online
OpenStudy (anonymous):

can anyone help please 27lb of chlorine gas is used for treating 750,000 gallon of water each day. 2.6mg/l of chlorine is used by microorganisms. what is the residual chlorine concetration in treated water

OpenStudy (tyteen4a03):

Not sure what "2.6mg/l of chlorine is used by microorganisms." points to, so I will ignore that. The residual chlorine concentration is 27/750000 lb/gallon.

OpenStudy (anonymous):

is that the answer

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