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A sample contains two proteins, Protein A (pI 5.9) and protein B (pI 7.8). Could you design an ion exchange chromatography method to separate these two proteins? (Please specify anion or cation exchange column, mobile phase, and binding/elution strategy?
groundwater containing 60 mgl of co2 at 10oc is pumped through a spray nozzle aerator and the co2 concentration is
What is the rate constant for the reverse reaction at the same temperature?
Name each of the subsequent ionic compounds containing a polyatomic ion. NH4F, NaClO4, FePO4, CoSO4, KCLO3. Explain
Assume that you need to prepare 4-methyl-2-pentyne and discover that the only alkynes on hand are acetylene and propyne. You also have available methyl iodide, isopropyl bromide, and 1,1-dichloro-3-methylbutane.
Calculate the Calorimeter Constant if 25 g of water at 53C was added to 25 g of water at 25C with a resulting temperature of 35C?
What mass of CaCl2
What is the complete mechanism for the synthesis of triphenylmethanol from phenyl magnesium bromide
Problem- Calculate the pH and the pOH of an aqueous solution that is 0.025 M in HCl(aq) and 0.080 M in HBr(aq) at 25°C
When o-phthalaldehyde (1-2-benzenedicarbaldehyde) is treated with KOH, and the reaction mixture is acidified, a single neutral product, isomeric with the starting material
The volume of a sample of Cl2 is 5.62 L at 740 torr and 33 degrees celsius. What volume will the Cl2 occupy at 107 degrees celsius and 680 torr ?
A balloon is filled to a diameter of 30.5 cm with air in Los Angeles when the temperature is 25 degrees C. It is brought to Flagstaff where the temperature is 5 degrees C
Compare the natural chemistry that takes place in the environment with the chemistry that takes place due to man made factors like pollution. Discuss the effect of pollution at the local, regional, national, and global level.
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