A)For each of the following proton transfer reactions (a) draw the products, (b) estimate the pKa’s of the acid and conjugate acid. (Use the functional group to estimate the pKa)
B) Circle which side is favored at equilibrium in each of the reactions above
Homework Answers
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A)For each of the following proton transfer reactions (a) draw
the products, (b) estimate the pKa’s...
8. A). Draw a Free energy diagram for each of the following reactions below. In your...
8. A). Draw a Free energy diagram for each of the following reactions below. In your diagram indicate the Free energy of activation (AG°*) and the overall free energy change (AG®rxn) B). Determine which side of the equilibrium is favored (products or reactants). C). Calculate the relative equilibrium constant for each the reaction. (Hint: use pkas) NH2 ONH NaOH H20 + pka 27 NH3 NH2 + HO + NaOH pka = 4.6
8. A). Draw a Free energy diagram for each of the following reactions below. In your...
8. A). Draw a Free energy diagram for each of the following
reactions below. In your diagram indicate the Free energy of
activation (ΔG° ± ) and the overall free energy change (ΔG°rxn)
B). Determine which side of the equilibrium is favored (products
or reactants).
C). Calculate the relative equilibrium constant for each
reaction. (Hint: use pKas)
NH2 O:NH NaOH HO F pka = 27 É ŅHz+ ŅH2 + + NaOH HO F É pKa = 4.6
2. Complete the following for each reaction: A Draw the full mechanisms for the reactions, providing all curved arrows...
2. Complete the following for each reaction: A Draw the full mechanisms for the reactions, providing all curved arrows and all products of the reactions with all appropriate charges. Draw in bonds between the most acidic proton and the atom it is bonded to if needed. Also draw in lone pairs where appropriate. B. Label the acid, base, conjugate acid, conjugate base, and any spectator ion (if present). C. Indicate which side of the reaction would be favored (reactants or...
8. A). Draw a Free energy diagram for each of the following reactions below. In your...
8. A). Draw a Free energy diagram for each of the following reactions below. In your diagram indicate the Free energy of activation (AGⓇ) and the overall free energy change (AGºra) (10 points) B). Determine which side of the equilibrium is favored (products or reactants). (5 points) C). Calculate the relative equilibrium constant for each the reaction. (Hint: use pKas) (5 points) NH2 @NH NaOH HC pk = 27 NH NH2 NaOH H.0 pka 4.6 SI
For each of the following reactions, use the pKa values given in the Table to predict...
For
each of the following reactions, use the pKa values given in the
Table to predict whether reactants or products are favored at
equilibrium.
For each of the following reactions, use the pKa values given in the Table to predict whether reactants or products are favored at equilibrium Compound Hydronium ion (H30*) Dichloroacetic acid (C2H202Cl2) Dihydrogen sulfide (H2S) Phenol (C6H5OH) Piperidinium ion (C5H12N*) Water (H20) pKa 1.7 1.35 7.0 10.0 11.2 15.7 Drag the appropriate items to their respective bins....
7. (8 pts each) For the following reactions, (a) Provide the products. (b) Provide the pk,...
7. (8 pts each) For the following reactions, (a) Provide the products. (b) Provide the pk, values for the acid and conjugate acid in the reaction. (c) Indicate which side of the equilibrium is favored. 0 + CHESH + Na coz R CH3 2 H20
Draw overall reaction and mechanism Overall reaction, mechanism with curved arrows and relevant bond dipoles indicated;...
Draw overall reaction and mechanism Overall reaction, mechanism with curved arrows and relevant bond dipoles indicated; Identification of Acid, Base, and their conjugates as is appropriate; direction of the equilibrium with approximate pKas for any proton transfer reactions; functional group name and conjugate base name Carboxylate synthesis from carboxylic acids 1. Convert an acid to a sodium carboxylate using an appropriate base REACT trifluoroacetic acid with NaOH
5. For the following acid-base reactions, complete the products, show the mechanism (curved arrows), and label...
5. For the following acid-base reactions, complete the products, show the mechanism (curved arrows), and label the acid, base, conjugate acid, and conjugate base. A) ? O:N H B) :- ? H Page 2 of 3 6. For the reaction in question 5 (A and B), write the pk, values of the acid and conjugate acid underneath them and then circle the side of the equilibrium that is favored. If neither side is favored, write "neither." Briefly explain quantitatively (using...
supply the conjugate for the following please answer 9-12 9. Supply the conjugate acid for the...
supply the conjugate for the following
please answer 9-12
9. Supply the conjugate acid for the following base: (3 pts) 10. The following molecule is the product of a proton transfer reaction. Draw the starting reactants (hint: conjugate acid/base) and the mechanism. Be sure to include all mechanic arrows, electron pairs, and formal charges for all starting materials and products OH Br 11. Why are the reactants favored in the following reaction equilibrium? 12. Rank the acidity of the following...
Draw the curved arrows showing a proton transfer reaction, and draw the products of that proton...
Draw the curved arrows showing a proton transfer reaction, and
draw the products of that proton transfer. Lone pairs are not
required in the products. This is a Brønsted-Lowry acid
base reaction.
DOCX ® e o + OH H₂CY CH₂
8. A). Draw a Free energy diagram for each of the following reactions below. In your diagram indicate the Free energy of activation (AG°*) and the overall free energy change (AG®rxn) B). Determine which side of the equilibrium is favored (products or reactants). C). Calculate the relative equilibrium constant for each the reaction. (Hint: use pkas) NH2 ONH NaOH H20 + pka 27 NH3 NH2 + HO + NaOH pka = 4.6
8. A). Draw a Free energy diagram for each of the following
reactions below. In your diagram indicate the Free energy of
activation (ΔG° ± ) and the overall free energy change (ΔG°rxn)
B). Determine which side of the equilibrium is favored (products
or reactants).
C). Calculate the relative equilibrium constant for each
reaction. (Hint: use pKas)
NH2 O:NH NaOH HO F pka = 27 É ŅHz+ ŅH2 + + NaOH HO F É pKa = 4.6
2. Complete the following for each reaction: A Draw the full mechanisms for the reactions, providing all curved arrows and all products of the reactions with all appropriate charges. Draw in bonds between the most acidic proton and the atom it is bonded to if needed. Also draw in lone pairs where appropriate. B. Label the acid, base, conjugate acid, conjugate base, and any spectator ion (if present). C. Indicate which side of the reaction would be favored (reactants or...
8. A). Draw a Free energy diagram for each of the following reactions below. In your diagram indicate the Free energy of activation (AGⓇ) and the overall free energy change (AGºra) (10 points) B). Determine which side of the equilibrium is favored (products or reactants). (5 points) C). Calculate the relative equilibrium constant for each the reaction. (Hint: use pKas) (5 points) NH2 @NH NaOH HC pk = 27 NH NH2 NaOH H.0 pka 4.6 SI
For
each of the following reactions, use the pKa values given in the
Table to predict whether reactants or products are favored at
equilibrium.
For each of the following reactions, use the pKa values given in the Table to predict whether reactants or products are favored at equilibrium Compound Hydronium ion (H30*) Dichloroacetic acid (C2H202Cl2) Dihydrogen sulfide (H2S) Phenol (C6H5OH) Piperidinium ion (C5H12N*) Water (H20) pKa 1.7 1.35 7.0 10.0 11.2 15.7 Drag the appropriate items to their respective bins....
7. (8 pts each) For the following reactions, (a) Provide the products. (b) Provide the pk, values for the acid and conjugate acid in the reaction. (c) Indicate which side of the equilibrium is favored. 0 + CHESH + Na coz R CH3 2 H20
5. For the following acid-base reactions, complete the products, show the mechanism (curved arrows), and label the acid, base, conjugate acid, and conjugate base. A) ? O:N H B) :- ? H Page 2 of 3 6. For the reaction in question 5 (A and B), write the pk, values of the acid and conjugate acid underneath them and then circle the side of the equilibrium that is favored. If neither side is favored, write "neither." Briefly explain quantitatively (using...
supply the conjugate for the following
please answer 9-12
9. Supply the conjugate acid for the following base: (3 pts) 10. The following molecule is the product of a proton transfer reaction. Draw the starting reactants (hint: conjugate acid/base) and the mechanism. Be sure to include all mechanic arrows, electron pairs, and formal charges for all starting materials and products OH Br 11. Why are the reactants favored in the following reaction equilibrium? 12. Rank the acidity of the following...
Draw the curved arrows showing a proton transfer reaction, and
draw the products of that proton transfer. Lone pairs are not
required in the products. This is a Brønsted-Lowry acid
base reaction.
DOCX ® e o + OH H₂CY CH₂
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