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Calculate the Vmax and Km for all reactions in Table 4 and classify type of inhibition for both compounds.



Table 4



No compound (Reference)


[S] - [V]


1 - 0.0510


2 - 0.0720


4 - 0.0950


6 - 0.0150


8 - 0.1110


10 - 0.1070


12 - 0.1120



Compound A



[S] - [V]


1 - 0.0397


2 - 0.0568


4 - 0.0724


6 - 0.0798


8 - 0.0840


10 - 0.0868


12 - 0.0887



Compound B



[S] - [V]


1 - 0.0333


2 - 0.0529


4 - 0.0749


6 - 0.0870


8 - 0.0947


10 - 0.0999


12 - 0.1038



For acetic acid, Ka = 1.76 x 10-5 at 25°C, calculate the pH in a solution prepared by dissolving 0.070 mol of acetic acid and 0.035 mol of sodium acetate in water and adjusting the volume to 500.0 mL.


What is the substrate for ETC?

2.How ATP and NADH are transported outside the mitochondria


 If carbohydrates are unavailable for cellular respiration, other organic molecules can be broken down and enter the cellular respiration process at the appropriate spot. Proteins can be broken down into a variety of amino acids. Some amino acids can be converted into glutamate which can then be converted into alpha-ketoglutarate. State which steps of the cellular respiration pathway, lead to the generation of the energy molecules. State the TOTAL number of ATP molecules the ONE of these converted alpha-ketoglutarate molecules can produce and explain how all the ATP molecules are generated.




A 1 liter solution is made by adding 0.6209 moles NaH2PO4 and 0.8581 moles Na2HPO4. What will be the final pH of this solution after addition of 1. 9717 ml of 3. 8914 molar HCl? The pka of sodium dihydrogen phosphate is 6.86.

A 1 liter solution is made by adding 0.6209 moles NaH2PO4 and 0.8581 moles Na2HPO4. What will be the final pH of this solution after addition of 1. 9717 ml of 3. 8914 molar HCl? The pka of sodium dihydrogen phosphate is 6.86.

A beaker contains a total concentration of 0.42 molar of weak acetic acid with pka = 2.21 and pH = 4.69. Calculate the percent of the undissociated form. Calculate answer to three decimal places, do not specify units in the answer.

A beaker contains a total concentration of 0 62 molar of weak acetic acid with pka = 3.97 and pH = 2.22. Calculate the molar concentration of the undissociated (AH) form. Calculate the answer to three decimal places, do not specify units in the answer.

What is the pH of a solution with a OH- concentration of 0.000810820000 molar? Calculate answer to two decimal places, do not specify units in the answer.

  • What is an ATP molecule? Is it a Enzyme? Its co-factor? co-enzyme or prosthetic group? Yes? No? 
  • How many ATP are equal to 1 NADH, NAHPH, FADH and FMNH2?
  • What would happen if Adenine (A) is replaced with all three other DNA bases Cytosine (C), Guanine (G), and Thymine (T)? What would be the implications for bioenergetics of reactions that involve ATP hydrolysis.
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