Phosphorio aoid has pKa 1 2.15, pKa 2-6.82 and pka 3 12.38. At pH= 7.82, what approximate percentages of HaPO4, H2PO4, HPO4- and PO4 HINT Order Important here and which pka in the important one to focus on?) O <<1%, 10%, 90%, <<1% 196, 10%, -90%, 1% 1%, -25%, -75%, 1% O 9%, 40%, 50%, 1% QUESTION 54 What kind of inhibition is demonstrated by the following data? (HINT: Calculate 1/S versus 1/Vo without inhibitor, then calculate 1/8 verus 1No with the inhibitor. Graph the data.) SimM) VolmM/min) Vo with Inhibitor 1. 1.3 2.0 2.8 3.6 4.0 0.8 1.2 1.7 2.2 2.4 4. 12 O Competitive Uncompetitive Mixed Pure Noncompetitive QUESTION 55 What molecule links Glycolysis with the Citric Acid Cycle? Citrate OPyruvate O Acetyl-CoA O Oxaloncetate O00

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Phosphoric acid has pka 1-2.15, pka 2= 6.82 and pka 3= 12.38. At pH = 7.82, what opproximate percentanges of HgPO4, HgPO4, HPOA -, and PO4 --? (HINT: Order in
Important here and which pka is the important one
O<1%, 10%, 90%, <<1%
focus on?)
O 1%, 10%, -90%, 1%
O 1%, -25%, -75%, 1%
9%, 40%, 50%, 1%
QUESTION 54
What kind of inhibition is demonstrated by the following data? (HINT: Calculate 1/S versus 1/Vo without inhibitor, then calculate 1/8 verus 1No with the inhibitor. Graph the
data.)
SimM) VolmM/min)
Vo with Inhibitor
0.8
1.3
2.
4.
2.0
2.8
1.2
1.7
2.2
3.6
4.0
12
2.4
O Competitive
O Uncompetitive
Mixed
Pure Noncompetitive
QUESTION 55
What molecule links Glycolysis with the Citric Acid Cycle?
O Citrate
O Pyruvate
O Acetyl-CoA
Oxaloacetate
2724
226
Transcribed Image Text:Phosphoric acid has pka 1-2.15, pka 2= 6.82 and pka 3= 12.38. At pH = 7.82, what opproximate percentanges of HgPO4, HgPO4, HPOA -, and PO4 --? (HINT: Order in Important here and which pka is the important one O<1%, 10%, 90%, <<1% focus on?) O 1%, 10%, -90%, 1% O 1%, -25%, -75%, 1% 9%, 40%, 50%, 1% QUESTION 54 What kind of inhibition is demonstrated by the following data? (HINT: Calculate 1/S versus 1/Vo without inhibitor, then calculate 1/8 verus 1No with the inhibitor. Graph the data.) SimM) VolmM/min) Vo with Inhibitor 0.8 1.3 2. 4. 2.0 2.8 1.2 1.7 2.2 3.6 4.0 12 2.4 O Competitive O Uncompetitive Mixed Pure Noncompetitive QUESTION 55 What molecule links Glycolysis with the Citric Acid Cycle? O Citrate O Pyruvate O Acetyl-CoA Oxaloacetate 2724 226
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