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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
How many moles of HNO3 are contained in 1.0 mL of concentrated nitric acid. Please try to show me your calculations so I can learn how to do it.
if you have water of 330 ml at 25 degrees and then combine water of 130 ml at 95 degrees celsius temperature then
Completely neutralizes stomach acid (HCl, .10M) How much carbon dioxide is made at STP conditions (37C, 767 torr, 100% humid) by ingesting one 1.834 gram tablet
The electron in a hydrogen atom occupies a 6p orbital. What is the longest wavelength of light that can be emitted by this atom? Give answer in nanometres, nm
An acetic acid/acetate buffer system would be the best choice for experiments at pH = 5.00. What mass of sodium acetate trihydrate (NaCH3CO2•3H2O)
When ethane (C2H6) reacts with chlorine (Cl2), the main product is C2H5Cl, but other products containing CI, such as C2H4CI2, are also obtained in small quantities.the formation of these other products reduces the yield of C2H5CI.
A ground-state H atom absorbs a photon and makes a transition to the n = 4 energy level. It then emits a photon of energy 4.085 x 10^-19 J. What is the final energy and n value of the atom
When a 23.7 mL sample of a 0.362 M aqueous nitrous acid solution is titrated with a 0.310 M aqueous potassium hydroxide solution, what is the pH after 41.5 mL of potassium hydroxide have been added
Performing the elimination with potassium tert-butyl alcohol. At what temperature will the reaction mixture begin refluxing?
You need to make an aqueous solution of 0.180 M sodium sulfate for an experiment in lab, using a 250 mL volumetric flask. How much solid sodium sulfate should you add ?
The molecule C3H6F2 can exixt in three isomeric forms.(the three carbons are central atoms ,and the H and F atoms are bonded to the carbons.) Write the lewis formulas of the trhee isomers, predict their VSEPR geometries and sketch their molecular ..
at 350 degrees celcius and 200 atm the % yield is 50%. Calculate how many grams of N gas are required to produce 25.000g Ammonia
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