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The molecular weight of NaOH is 40. the molecular weight of a widely used buffer, HEPES, is 255. HEPES has a pK of 7.5 and is available in the acid form.
Optimization.A rectangular field is going to be enclosed and divided into two separate rectangular areas
A furnace burns a fuel oil, the composition of which can be represented as (CH2) n. It is planned to burn this fuel with 10 % excess air.
The concentration of isobutene in the overhead product is 4.8 mole %, and the concentration of propane in the bottoms is 0.7 mole %.
Assuming the exit temperature of the flue gas is 650 ºC and the barometric pressure is 0.9 atm, what is the volume of the sulfur dioxide produced?
Maximizing the Volume of an Open Top Box.You are to design a container box by cutting out the four corners of a square cardboard
Blinkies is the 24-hour hot spot in town. The work schedules start every three hours and are listed below with the number of staff members need
Rearrangement of methyl isonitrile to acetonitrile has activation energy of 25.0 kJ/mol and a rate constant of 8.1*10^-4s-1 @ 80 Celsius.
Write a one page memo and an excel spreadsheet table to determine the solution.
Compare the molar solubility of Mg(OH)2 in water and in a solution buffered at a pH of 9.0.
If ZnCO3 (solid) is insoluble in water, but dissolves in excess 6.0 molar HCl (aqueous), how would pull out the proper equation that would support it?
Draw a process flow diagram for the license renewal process.What is the cycle time?
How much H is needed to inflate it to a pressure of 1 atm at an ambient T of 25 celsius @ sea level?
If every average breath is about 310cm^3 of air at 22C and 740mmHG, what volume of air in cubic meters
Ferrous ion reacts with permanganate ion MnO4 in acidic solution to produce the ferric ion Fe3.
Calculate the molar concentration of acetic acid at equilibrium in an acetic acid solution that is 1.1% ionized.
Minimization Problem - Simplex Method for a blending decision.The Corporation faces a blending decision in developing a new cat food
Maximizing area of a fenced garden.A rectangular garden is to be fenced in and divided into three parallel sections.
Non linear Optimization.Ordering fuel. Three liquid fuels are stored in tanks for use in a blending process.
Modeling and Optimization : Staffing Levels.Scheduling staff. You are the director of the Computer Center for Gaillard College
When a mole of C2H4 is combusted it reacts with 3 moles of O2 to produce CO2 and H2O.
What level of production results in maximum revenue? What is the maximum revenue?
One problem that we will continue to face as the population of the earth steadily increases is fresh water.
Dynamic Programming : Reliability of Components.An electronic device consists of 3 main components arranged in series so that the failure of one component
Moving Averages, Exponential Smoothing and Forecasting.The Snyder company percentages of all shipments that were received on time over the past 12 months