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For the same process effluent, determine the required amount of alum feed (kg/h) to coagulate the remaining solids which pass the filter, and the pH in the coagulated stream.
Alum feedstock: 71 w/w% KAI(SO4)2 . 12H20 (s)
Trace amount (3.0 x 10-3 w/w%) of NaOH Balance inert minerals
Coagulant ratio: 6.0 x 10-4 mol K+ per gram of solids
Problem- In a chemical analysis, the percent transmittance of a compound is measured to be 25.8% in a cell with a path length of 1.5cm. If the molar absorptivity of that compound is 4170cm, what is the compounds concentration
Using your knowledge of chemistry, describe at least one method that could be used to remove lead(II) acetate from a sample of wine.
Determine the bond order of each member of the following groups, and determine which member of each group is predicted by the molecular orbital model
Explain using Le Chatelier's principle the results obtained when 6.0 M NaOH was introduced into the iron (III) thiocyanate equilibrium.
Diagram a thiol cleavage reaction (using expanded structural formula) of butene. Be sure to include all the possible product(s) formed. Name the product(s).
A 0.140-mole quantity of M(NO3)2 is added to a liter of 1.030 M NaCN solution. What is the concentration of M2 ions at equilibrium?
Determine the ratio of volumes (cm^3/atom and cm^3/mol) to determine Avogadro"s number (atoms/mole).
Describe 3 uses of rhodium as a catalyst (written description and the balanced chemical equation) for its use in 1) three way catalytic converters on cars 2) the manufacture of acetic acid by catalytic carbonylation of methanol, called the Monsanto p..
Problem- The molar absorptivity for a certain compound is 20 L/mol * cm. If you are using a colorimeter with a path length of 1.00 cm, and a detection range of 0.100 AU ---> 100.0 AU, calculate a range of five concentrations of the compound that c..
What do the structures of a two-carbon acid, a two-carbon alcohol, a three-carbon aldehyde, a four-carbon ketone, and a two-carbon amide look like
Can the strength of a base be determined by titration of an aqueous solution of that base with an aqueous solution of hydrochloric acid. Explain
Calculate the pH in the solution formed by adding 10.0 mL of 0.100 M HCl to 20.0 mL of 0.100 M NH3
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