Question: Problem 1: What are the detention time in a (a) plug-flow and in a (b) completely mixed flow-through reactor at a temperature of 5oC and

Problem 1:

What are the detention time in a (a) plug-flow and in a (b) completely mixed flow-through reactor at a temperature of 5oC and a pH of 7.0 to meet the SWTR for 99.9% reduction of G. lamblia using free chlorine at 2.0 mg/L?

Problem 2:

What are the concentrations of Cl2, HOCl, and OCl- in a water with a temperature of 20oC after dissolution and hydrolysis of 5000 mg Cl2/L. The pH of the water is buffered at a constant value of 6.0

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