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Acid Base Equilibrium Solutions Library

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79 solutions

Acid Base Equilibrium

Q. Pyridine and methanol can act as weak bases. Their Kb values are given below. Consider the compounds water, ethylamine, acetone, and aniline, whose...

Solved • Apr 24, 2020

Acid Base Equilibrium

Q. Write a chemical equation for the acid-base reaction that occurs when p-phentidine is dissolved in HCl. Why is HCl used instead of just plain DI wa...

Solved • Apr 21, 2020

Acid Base Equilibrium

Q. Place the compounds under the pH condition that would improve their solubility in water.

Solved • Apr 15, 2020

Acid Base Equilibrium

Q. Draw the major organic product of the reaction shown below.

Solved • Apr 3, 2019

Acid Base Equilibrium

Q. Circle the side to which the equilibrium lies:

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. Circle the side to which the equilibrium lies:

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. Circle the side to which the  equilibrium lies:

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. Complete the acid base equilibrium reactions by drawing “electron-pushing” mechanisms and filling in the grid with the structures of the conjugate ...

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. Complete the acid base equilibrium reactions by drawing “electron-pushing” mechanisms and filling in the grid with the structures of the conjugate ...

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. Complete the acid base equilibrium reactions by drawing “electron-pushing” mechanisms and filling in the grid with the structures of the conjugate ...

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. Complete the acid base equilibrium reactions by drawing “electron-pushing” mechanisms and filling in the grid with the structures of the conjugate ...

Solved • Jan 14, 2019

Acid Base Equilibrium

Q. I. Supply the pKa values for each of the following:a) etheneb) propynec) methaned) e)II. Will the reaction below proceed efficiently as written?

Solved • Oct 9, 2018

Acid Base Equilibrium

Q. Will the following reaction below proceed efficiently as written? Draw all appropriate arrows. What pKas do you need to draw this conclusion?

Solved • Sep 24, 2018

Acid Base Equilibrium

Q. Will the following reaction below proceed efficiently as written? Draw all appropriate arrows. What pKas do you need to draw this conclusion?

Solved • Sep 24, 2018

Acid Base Equilibrium

Q. Will the following reaction below proceed efficiently as written? Draw all appropriate arrows. What pKas do you need to draw this conclusion?

Solved • Sep 24, 2018

Acid Base Equilibrium

Q. Will the following reaction below proceed efficiently as written? Draw all appropriate arrows. What pKas do you need to draw this conclusion?

Solved • Sep 24, 2018

Acid Base Equilibrium

Q. Is the following equilibrium favoring the reactants or products?

Solved • Aug 14, 2018

Acid Base Equilibrium

Q. Alcohols can act as either acids or bases, similar to water. In the box below draw the products of the following reaction. 

Solved • Aug 14, 2018

Acid Base Equilibrium

Q. Reaction of HCl with CH3CH2OH

Solved • Dec 14, 2017

Acid Base Equilibrium

Q. Consider the reactions below and answer the following questions: a. Provide the major organic products. b. Show the mechanism. You will need to r...

Solved • Jun 9, 2017

Acid Base Equilibrium

Q. For the transformation shown below, assuming it is a reversible transformation, which of the following would be correct for the equilibrium constan...

Solved • Jun 9, 2017

Acid Base Equilibrium

Q. In the rounded boxes, write the products for each of the following acid-base reactions. a) These reactions will be in equilibrium, and the equilib...

Solved • Jun 8, 2017

Acid Base Equilibrium

Q. Predict the favorable direction of the two following acid base equilibria: A) I→  and II→ B) I→ and II← C) I← and II← D) I← and II→

Solved • May 25, 2017

Acid Base Equilibrium

Q. Calculate a) the Keq and determine b) exergonic/endergonic for the following reaction from the pKa's given.  a) Keq =                   .   b) T...

Solved • May 5, 2017

Acid Base Equilibrium

Q. Examine the reaction below. Identify the Bronsted acid, Bronsted base, conjugate acid, and conjugate base. Would the reaction work in the direction...

Solved • Nov 14, 2016

Acid Base Equilibrium

Q. Indicate the shift of the acid-base equilibriums below by enlarging one of the equilibrium arrows.    

Solved • Nov 10, 2016

Acid Base Equilibrium

Q. Predict the equilibrium (include pKa values in boxes):

Solved • Oct 20, 2016

Acid Base Equilibrium

Q. Predict the equilibrium (include pKa values in boxes):

Solved • Sep 21, 2016

Acid Base Equilibrium

Q. Predict the direction of the following acid-base equilibriums.  Be sure to label all species and include all necessary pKa’s. 

Solved • Sep 16, 2016

Acid Base Equilibrium

Q. Predict the direction of the following acid-base equilibriums.  Be sure to label all species and include all necessary pKa’s. 

Solved • Sep 16, 2016

Acid Base Equilibrium

Q. Predict the equilibrium (include pKa values in boxes):

Solved • Aug 19, 2016

Acid Base Equilibrium

Q. Would the following reaction proceed efficiently as written?

Solved • Aug 19, 2016

Acid Base Equilibrium

Q. Write the products for each of the following acid-base reactions.a) These reactions will be in equilibrium, and the equilibrium can favor one side ...

Solved • Aug 2, 2016

Acid Base Equilibrium

Q. Write the products for the following acid-base reaction. a) These reactions will be in equilibrium, and the equilibrium can favor one side or the ...

Solved • Aug 2, 2016

Acid Base Equilibrium

Q. First, complete and balance each of the equations below. Then, choosing among ethanol, hexane, and liquid ammonia, state which (there may be more t...

Solved • Jul 20, 2016

Acid Base Equilibrium

Q. As noted in Table 3.1, the pKa of acetone, CH3COCH3, is 19.2. (c) Write an equation for a reaction that could be used to synthesize CH3COCH2D.

Solved • Jun 16, 2016

Acid Base Equilibrium

Q. First, complete and balance each of the equations below. Then, choosing among ethanol, hexane, and liquid ammonia, state which (there may be more t...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. First, complete and balance each of the equations below. Then, choosing among ethanol, hexane, and liquid ammonia, state which (there may be more t...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Glycine is an amino acid that can be obtained from most proteins. In solution, glycine exists in equilibrium between two forms: (a) Consult Table ...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. What reaction will take place if ethyl alcohol is added to a solution of HC≡C:-Na+ in liquid ammonia?

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. When methyl alcohol is treated with NaH, the product is HC 3O-Na+  (and H2) and not Na+ -CH2OH (and H2). Explain why this is so.

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Write an equation, using the curved-arrow notation, for the acid–base reaction that will take place when each of the following are mixed. If no app...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Write an equation, using the curved-arrow notation, for the acid–base reaction that will take place when each of the following are mixed. If no app...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Write an equation, using the curved-arrow notation, for the acid–base reaction that will take place when each of the following are mixed. If no app...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Write an equation, using the curved-arrow notation, for the acid–base reaction that will take place when each of the following are mixed. If no app...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Write an equation, using the curved-arrow notation, for the acid–base reaction that will take place when each of the following are mixed. If no app...

Solved • Jun 15, 2016

Acid Base Equilibrium

Q. Each of the following acid–base reactions involves substances found in Table 1.8. Use the pKa data in the table to help you predict the products of...

Solved • Jun 14, 2016

Acid Base Equilibrium

Q. Each of the following acid–base reactions involves substances found in Table 1.8. Use the pKa data in the table to help you predict the products of...

Solved • Jun 14, 2016

Acid Base Equilibrium

Q. Each of the following acid–base reactions involves substances found in Table 1.8. Use the pKa data in the table to help you predict the products of...

Solved • Jun 14, 2016

Acid Base Equilibrium

Q. Each of the following acid–base reactions involves substances found in Table 1.8. Use the pKa data in the table to help you predict the products of...

Solved • Jun 14, 2016

Acid Base Equilibrium

Q. Each of the following acid–base reactions involves substances found in Table 1.8. Use the pKa data in the table to help you predict the products of...

Solved • Jun 14, 2016

Acid Base Equilibrium

Q. Deuterium oxide (D2O) is water in which the protons (1H) have been replaced by their heavier isotope deuterium (2H). It is readily available and is...

Solved • Jun 14, 2016

Acid Base Equilibrium

Q. Crude extracts from the ginkgo tree, Ginkgo biloba, have been used for centuries to alleviate symptoms associated with asthma. There are four princ...

Solved • May 24, 2016

Acid Base Equilibrium

Q. Asteltoxin, isolated from the cultures of Aspergillus stellatus, exhibits a potent inhibitory effect on the activity of E. coli BF1-ATPase. During ...

Solved • May 24, 2016

Acid Base Equilibrium

Q. For each reaction below, draw the mechanism (curved arrows) and then predict which side of the reaction is favored under equilibrium conditions.

Solved • May 23, 2016

Acid Base Equilibrium

Q. For each reaction below, draw the mechanism (curved arrows) and then predict which side of the reaction is favored under equilibrium conditions.

Solved • May 23, 2016

Acid Base Equilibrium

Q. For each reaction below, draw the mechanism (curved arrows) and then predict which side of the reaction is favored under equilibrium conditions.

Solved • May 23, 2016

Acid Base Equilibrium

Q. For each reaction below, draw the mechanism (curved arrows) and then predict which side of the reaction is favored under equilibrium conditions.

Solved • May 23, 2016

Acid Base Equilibrium

Q. HA has a pKa of 15, while HB has a pKa of 5. Draw the equilibrium that would result upon mixing HB with NaA. Does the equilibrium favor formation o...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that  occurs when each of the following bases reacts with water. In each case, draw curved arrow...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that  occurs when each of the following bases reacts with water. In each case, draw curved arrow...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that  occurs when each of the following bases reacts with water. In each case, draw curved arrow...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that  occurs when each of the following bases reacts with water. In each case, draw curved arrow...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that occurs when each of the following acids reacts with water. In each case, draw curved arrows...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that occurs when each of the following acids reacts with water. In each case, draw curved arrows...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Write an equation for the proton transfer reaction that occurs when each of the following acids reacts with water. In each case, draw curved arrows...

Solved • May 23, 2016

Acid Base Equilibrium

Q. Would water be a suitable proton source to protonate the following compound?

Solved • May 23, 2016

Acid Base Equilibrium

Q. Would ethanol (CH 3CH2OH) be a suitable solvent in which to perform the following proton transfer? Explain your answer:

Solved • May 23, 2016

Acid Base Equilibrium

Q. What reaction will take place if H 2O is added to a mixture of NaNH2/NH3?

Solved • May 23, 2016

Acid Base Equilibrium

Q. Compound A has a pKa of 7 and compound B has a pKa of 10. Compound A is how many times more acidic than compound B?(a) 3(b) 3000(c) 1000

Solved • May 23, 2016

Acid Base Equilibrium

Q. Determine the side of the reaction that is favored for each reaction: Following letters express the direction of equilibrium: R = Right L = Left...

Solved • May 3, 2016

Acid Base Equilibrium

Q. Which one of the following reactions will be favorable?

Solved • Apr 28, 2016

Acid Base Equilibrium

Q. BONUS: Using pK a values given, what is the major product of the following reaction of the acetylide base with guanine (HCCH/HCC-, pK a = 24)?

Solved • Apr 18, 2016

Acid Base Equilibrium

Q. Which reactions proceed forward?

Solved • Mar 17, 2016

Acid Base Equilibrium

Q. Which of the following can deprotonate acetylene? You are given the pKa values of the conjugated acid in parentheses.  A. Only I B. Only I and II...

Solved • Mar 10, 2016

Acid Base Equilibrium

Q. Use the reaction below to answer A-C.

Solved • Feb 11, 2016

Acid Base Equilibrium

Q. Does the equilibrium lie to the left or right? (Choose one)  

Solved • Feb 8, 2016

Acid Base Equilibrium

Q. It may be surprising to a new organic student that the following reaction lies to the right.   a) Draw in the correct proton that is deprotonated...

Solved • Feb 3, 2016

Acid Base Equilibrium

Q. Hydrogen atom(s) from which position(s) is/are most easily abstracted when the following organic compound is treated with BuLi?   a. 1 b. 7 c. ...

Solved • Jan 28, 2016