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Question- Critical thinking question that I need help with Why not just send oxygen through the blood and let it diffuse into the tissues? Why invest all energy and gene maintains to mark Hb carry the oxygen? Why not just attach oxygen to Fe in the blood?
Please take care to answer the question as mark are equally granted for each point
The mass flow of benzene in the top steam is 450kg(benzene/hour) and toluene in the bottom steam is 475kg(toluene/hour). State the material balance on benzene and toluene to compute the unknown components in the output stream.
The excess EDTA was then back-titrated, requiring 5.00 mL of 0.050 0 M Zn2. What was the concentration of Ni2 in the original solution?
How do I determine between two IRs to find which indicates a pure sample, assuming each compound has only one functional group
200.0 mL of 0.750 M calcium nitrate is added to 100.0 mL of 0.500 M ammonium sulfate. What is the mass in grams of precipitate formed
A particular reaction has a ?Ho value of -118 kJ and ?So of 47 J/mol K at 298 K. Calculate ?Go at 349 K in kJ, assuming that ?Ho and ?So hardly change with temperature
Determine the pH of a 0.227 M C5H5N solution at 25°C. The Kb of C5H5N is 1.7 x 10-9.
To find the pKa of X-281, you prepare a 0.092M test solution of X-281. The pH of the solution is determined to be 3.00. What is the pKa of X-281?
Define what is the cell potential of the following voltaic cell at 25 degrees Celsius Zn (s) Zn2+ (0.200 M) Ag+ (0.00200 M) Ag (s)
Problem- An iron ore contains 38% Fe2O3 by mass. What is the maximum mass of iron that can be recovered from 13.6kg of this ore
A compound has a C nmr spectrum with peaks at 7.4, 28.9, 36.4, and 208.8. The H nmr has peaks at 1.05 (t, .6), 2.13 (s, .58), 2.47 (q, .39). What is the compound?
The protons that give rise to the signal at 7 ppm are more shielded than the protons that give rise to the signal at 9 ppm. B) The protons that give rise to the signal at 7 ppm are less shielded than the protons that give rise to the signal at 9 p..
If the density of the solution is 1.1094 g/mL, what is the molarity of the sulfuric acid?
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