i. Breaking point dosage ii. Design dosage to obtain the residual of 0.4mg/l of the available chlorine iii. Explain what is happening as the dosage of chlorine is increased

Q: 11.61 A 4.0% sodium fluoride solution is applied to increase the fluoride concentration from 0.4 to…

A: Given, Strength = 4% Initial fluoride = 0.4 mg/L Final fluoride = 1 mg/L

Q: When drinking water is disinfected with chlorine an undesired byproduct, chloroform, is formed.…

A: Given data70-kg person drinks 2 L of water every day for 70 years chloroform concentration =0.1 mg/L…

Q: Use the table below to calculate the following: The concentration (in mg/L and mol/L) of the…

A: Calculate formula weights (FW) for Al2O3 and Al2(SO4)3.14H2O Take molecular weight of Al=27 g/mol,…

Q: A chemical is added at the beginning of a water treatment plant at a target concentration of 8 mg/L…

A: Daily water required = Amount of population * Per capita demand Amount of population = 340,000 Per…

Q: For Giardia, a typical Ct value is 1000 for chloramines and 25 for free chlorine. Which disinfectant…

A: Ct value is known as concentration contact time. It is obtained by making a product of the…

Q: Families in a community in a developing country use large, 200.0 L drums to un-treated surface…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Q2) A new water storage tank with a volume of 950 m3 must be disinfected by filling with chlorinated…

A:

Thermal Processes

Some of the key areas where thermal processes find their application are: