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Ranking Acidity Solutions Library

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101 solutions

Ranking Acidity

Q. For the following list of acids, rank the acids in strength from weakest acid to strongest acid.

Solved • Apr 3, 2019

Ranking Acidity

Q. Rank the following acids from 1-3 in order of increasing pKa. (1=lowest pKa, 3= highest pKa) Choose the two most relevant reasons from the word lis...

Solved • Jan 14, 2019

Ranking Acidity

Q. Which of the following alcohols is least acidic?

Solved • Oct 3, 2018

Ranking Acidity

Q. Which is a stronger base?

Solved • Oct 3, 2018

Ranking Acidity

Q. Which is a stronger base?

Solved • Oct 3, 2018

Ranking Acidity

Q. Which is a stronger base? 

Solved • Oct 3, 2018

Ranking Acidity

Q. Rank the indicated protons in decreasing order of acidity.(A) II>I>III(B) I>III>II(C) II>III>I(D) I>II>III(E) III>II>I

Solved • Oct 3, 2018

Ranking Acidity

Q. Part ARank the following compounds from most acidic to least.Rank from most acidic to least acidic. To rank items as equivalent, overlap them. 

Solved • Aug 28, 2018

Ranking Acidity

Q. Which of the following is the weakest acid and which is the strongest acid? a. 1 is the weakest, 2 is the strongest b. 2 is the weakest, 1 is the s...

Solved • Aug 14, 2018

Ranking Acidity

Q. Which is the strongest base? 

Solved • Aug 14, 2018

Ranking Acidity

Q. Draw the organic product that forms when the following compound is treated with aqueous NaOH. 

Solved • Jul 23, 2018

Ranking Acidity

Q. Which of the following is the strongest acid?  

Solved • Jul 17, 2018

Ranking Acidity

Q. Which one of the following statements about carbons K and L is correct? a. Carbon K bears the larger partial positive charge b. Carbon L bears the ...

Solved • Jun 18, 2018

Ranking Acidity

Q. Which proton is the most acidic?

Solved • Jun 12, 2018

Ranking Acidity

Q. Arrange the compounds in order of increasing acidity:Cyclohexanol, Benzyl alcohol, Phenol

Solved • Feb 20, 2018

Ranking Acidity

Q. Acid-base reaction of CH3- + NH3 can produce A. CH2 + NH4-.  B. CH4 + NH2-.  C. CH3· + NH3·.  D. CH3· + NH3-.   The equilibrium constant for ...

Solved • Jun 12, 2017

Ranking Acidity

Q. Using inductive effect and resonance considerations, determine which molecule is most acidic:  

Solved • Jun 11, 2017

Ranking Acidity

Q. Consider the molecule given below: a) What is its name? b) Give its approximate pKa. c) Draw a structure that is more acidic. d) Draw a structu...

Solved • Jun 8, 2017

Ranking Acidity

Q. Among the following compounds, circle the one which is most easily deprotonated in the position marked with an arrow. Provide a detailed explanatio...

Solved • May 31, 2017

Ranking Acidity

Q. Determine the equilibrium direction (product or reactant side) and provide your determining factors (such as elemental effect and others).

Solved • May 26, 2017

Ranking Acidity

Q. Determine the equilibrium direction (product or reactant side) and provide your determining factors (such as elemental effect and others).

Solved • May 26, 2017

Ranking Acidity

Q. Rank the order of acidity by pKa. Explain your ranking using pictures or a minimum of words.

Solved • May 26, 2017

Ranking Acidity

Q. Match the following list of pKa values to the compounds shown below: 16, 19, 25. Your answer should include pictures and a minimum of words to supp...

Solved • May 24, 2017

Ranking Acidity

Q. The following compound is one of the strongest acids known. Explain using detailed pictures and a minimum of words why it is such a strong acid.  ...

Solved • May 24, 2017

Ranking Acidity

Q. For each pair of compounds below, indicate which is more acidic.

Solved • May 4, 2017

Ranking Acidity

Q. Circle the molecule that is the stronger Bronsted-Lowry acid.

Solved • Feb 9, 2017

Ranking Acidity

Q. The following statements are true. Choose from among the following three possibilities and in the space provided, write the letter of the one or mo...

Solved • Feb 6, 2017

Ranking Acidity

Q. For each acid-base reaction, circle the side of the equation that predominates at equilibrium.

Solved • Feb 6, 2017

Ranking Acidity

Q. Consider the following reaction given below. One of the 5 resonance structures (Lewis structures) that contribute to the resonance hybrid of the co...

Solved • Jan 27, 2017

Ranking Acidity

Q. Rank order the following in terms of anion stability. Write the letter corresponding to the correct order of anion stability, ranked from most to l...

Solved • Jan 3, 2017

Ranking Acidity

Q. Rank order the following in terms of anion stability. On the answer sheet on page 1 write the letter corresponding to the correct order of anion st...

Solved • Jan 3, 2017

Ranking Acidity

Q. Which of the folllowing is the strongest acid? 

Solved • Dec 20, 2016

Ranking Acidity

Q. Select the stronger acid: 

Solved • Nov 14, 2016

Ranking Acidity

Q. Select the stronger acid: 

Solved • Nov 14, 2016

Ranking Acidity

Q. What is the strongest base?

Solved • Nov 4, 2016

Ranking Acidity

Q. For each of the pairs, circle the  more acidic hydrogen and determine the effect responsible for such observation:

Solved • Oct 20, 2016

Ranking Acidity

Q. Please answer the next three questions based on the reaction given below.

Solved • Oct 4, 2016

Ranking Acidity

Q. Circle the most acidic hydrogens in the following molecules. If there are two or more equivalent hydrogens (hydrogens having the same chemical envi...

Solved • Sep 28, 2016

Ranking Acidity

Q. Which is the stronger base?

Solved • Sep 26, 2016

Ranking Acidity

Q. In each of the four structures, circle the more acidic hydrogen and determine the effect responsible for such observation

Solved • Sep 21, 2016

Ranking Acidity

Q. Identify the acid, base, conjugate acid and conjugate base for the reaction. Also determine on which side the equilibrium lies. 

Solved • Sep 14, 2016

Ranking Acidity

Q. For each of the pairs, cicle the MORE ACIDIC hydrogen and determine the effect responsible for such observation:

Solved • Aug 19, 2016

Ranking Acidity

Q. In each of the four structures, circle the  MORE ACIDIC  hydrogen and determine the effect responsible for such observation:

Solved • Aug 19, 2016

Ranking Acidity

Q. Which of the following compounds is the weakest acid? a. ICH2COOH b. CICH2COOH c. FCH2COOH d. BrCH2COOH

Solved • Aug 15, 2016

Ranking Acidity

Q. Will this reaction take place as written (from left to right)? Explain. 

Solved • Aug 15, 2016

Ranking Acidity

Q. Provide structures in the boxes to complete these acid-base reactions. Create the electron push arrows needed for the reactants to produce the prod...

Solved • Aug 2, 2016

Ranking Acidity

Q. Create the electron arrows needed for the reactants to produce the products. Evaluate the relative strength of the acids (ARIO) to determine which ...

Solved • Aug 2, 2016

Ranking Acidity

Q. For the acid-base reaction below, which side will predominate at equilibrium?  A. Reactants B. Products   Choose the letter that corresponds to...

Solved • Jul 28, 2016

Ranking Acidity

Q. For the acid-base reaction below, which side will predominate at equilibrium?A. ReactantsB. Products Choose the letter that corresponds to the phen...

Solved • Jul 28, 2016

Ranking Acidity

Q. There are only four constitutional isomers with molecular formula C4H9NO2 that contain a nitro group (–NO2). Three of these isomers have similar pK...

Solved • Jun 24, 2016

Ranking Acidity

Q. Formamide (HCONH2) has a pKa of approximately 25. Predict, based on the map of electrostatic potential for formamide shown here, which hydrogen ato...

Solved • Jun 16, 2016

Ranking Acidity

Q. The compound at right has (for obvious reasons) been given the trivial name squaric acid. Squaric acid is a diprotic acid, with both protons being ...

Solved • Jun 15, 2016

Ranking Acidity

Q. Malonic acid, HO2CCH2CO2H, is a diprotic acid. The pKa for the loss of the first proton is 2.83; the pKa for the loss of the second proton is 5.69....

Solved • Jun 15, 2016

Ranking Acidity

Q. Arrange the following compounds in order of decreasing acidity: (b) CH3CH2CH2OH, CH3CH2CO2H, CH3CHClCO2H

Solved • Jun 15, 2016

Ranking Acidity

Q. (b) Loss of a proton from cyanic acid yields the same anion as that obtained by loss of a proton from isocyanic acid. Explain.

Solved • Jun 14, 2016

Ranking Acidity

Q. (b) Which is the stronger base: (CH3)N: or (CH3)3P: ?

Solved • Jun 13, 2016

Ranking Acidity

Q. (a) Which is the stronger acid (CH3)3NH+ or (CH3)3PH+?

Solved • Jun 13, 2016

Ranking Acidity

Q. The pKa of the most acidic CH 2 group in each of the following compounds was measured in DMSO as solvent (J. Org. Chem. 1981, 46, 4327–4331).

Solved • May 24, 2016

Ranking Acidity

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

Ranking Acidity

Q. Most common amines (RNH 2) exhibit pKa values between 35 and 45. R represents the rest of the compound (generally carbon and hydrogen atoms). Howev...

Solved • May 24, 2016

Ranking Acidity

Q. Most common amines (RNH 2) exhibit pKa values between 35 and 45. R represents the rest of the compound (generally carbon and hydrogen atoms). Howev...

Solved • May 24, 2016

Ranking Acidity

Q. Below is the structure of rilpivirine, a promising new anti-HIV  drug that combats resistant strains of HIV. Its ability to side-step resistance wi...

Solved • May 24, 2016

Ranking Acidity

Q. There are only four constitutional isomers with molecular formula  C4H9NO2 that contain a nitro group (–NO2). Three of these isomers have similar p...

Solved • May 24, 2016

Ranking Acidity

Q. Consider the pKa values of the following constitutional isomers: Using the rules that we developed in this chapter (ARIO), we might have expected ...

Solved • May 24, 2016

Ranking Acidity

Q. In Section 3.4, we learned four factors (ARIO) for comparing the relative acidity of compounds. When two of these factors are in competition, the o...

Solved • May 24, 2016

Ranking Acidity

Q. For each compound below, identify the most acidic proton in the compound:

Solved • May 24, 2016

Ranking Acidity

Q. For each compound below, identify the most acidic proton in the compound:

Solved • May 24, 2016

Ranking Acidity

Q. For each compound below, identify the most acidic proton in the compound:

Solved • May 24, 2016

Ranking Acidity

Q. For each compound below, identify the most acidic proton in the compound: 

Solved • May 23, 2016

Ranking Acidity

Q. For each compound below, identify the most acidic proton in the compound: 

Solved • May 23, 2016

Ranking Acidity

Q. For each compound below, identify the most acidic proton in the compound: 

Solved • May 23, 2016

Ranking Acidity

Q. Rank the following anions in terms of increasing basicity:

Solved • May 23, 2016

Ranking Acidity

Q. For each pair of compounds below, identify the more acidic compound:

Solved • May 23, 2016

Ranking Acidity

Q. For each pair of compounds below, identify the more acidic compound:

Solved • May 23, 2016

Ranking Acidity

Q. For each pair of compounds below, identify the more acidic compound:

Solved • May 23, 2016

Ranking Acidity

Q. In each case, identify the more stable anion. Explain why it is more stable.

Solved • May 23, 2016

Ranking Acidity

Q. In each case, identify the more stable anion. Explain why it is more stable.

Solved • May 23, 2016

Ranking Acidity

Q. In each case, identify the more stable anion. Explain why it is more stable.

Solved • May 23, 2016

Ranking Acidity

Q. Consider the following two compounds:  (a) Identify which of these two compounds has greater resonance stabilization. 

Solved • May 23, 2016

Ranking Acidity

Q. Place the following compounds in order of their basicity with #1 being the most basic and #4 being the least basic.

Solved • May 6, 2016

Ranking Acidity

Q. The pKa of ethane is approximately 50; while, the pK a of acetone (CH3COCH3) is approximately 20. Using complete sentences, explain why acetone is ...

Solved • May 3, 2016

Ranking Acidity

Q. For each pair, decide which structure has the most acidic H and circle your answer. Then, give the reason for your choice. Hint: Think ARIO.

Solved • Apr 27, 2016

Ranking Acidity

Q. Which choice ranks these compounds from strongest to weakest acid? a) I > II > III b) II > III > I c) III > I > II d) III &gt...

Solved • Apr 23, 2016

Ranking Acidity

Q. Which of the indicated protons in this compound would have the smallest pKa value? a) A b) B c) C d) D

Solved • Apr 23, 2016

Ranking Acidity

Q. Which is the order from the strongest acid to the weakest acid for these species? A) II > IV > I > III B) III > I > IV > II C)...

Solved • Apr 23, 2016

Ranking Acidity

Q. Which carboxylate is the strongest base?

Solved • Apr 23, 2016

Ranking Acidity

Q. Which is the correct order of decreasing acid strength for these species? (most acidic → least acidic) a) I > II > IV > III b) II > I...

Solved • Apr 23, 2016

Ranking Acidity

Q. Which of the indicated hydrogen atoms is most acidic?  a) a b) b c) c d) d

Solved • Apr 23, 2016

Ranking Acidity

Q. Select the correct ranking of the compounds shown according to their acidity."A > B" means A is more acidic than B.a) 1 > 2 > 3 > 4b) 1...

Solved • Feb 24, 2016

Ranking Acidity

Q. For each pair, decide which structure has the most acidic H and circle you answer. Then, give the reason for your choice.   

Solved • Feb 11, 2016

Ranking Acidity

Q. Rank the following molecules in order of acidity from most acid to least acidic.

Solved • Feb 11, 2016

Ranking Acidity

Q. Draw as many resonance structures as you can for the following compounds (Do not draw the same resonance structure twice). Circle the weaker base, ...

Solved • Feb 11, 2016

Ranking Acidity

Q. Consider molecule A shown below. Remember that for a Lewis structure, you must show all atoms, all bonding valence electrons, all nonbonding valenc...

Solved • Feb 8, 2016

Ranking Acidity

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

Solved • Feb 8, 2016

Ranking Acidity

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

Solved • Feb 8, 2016

Ranking Acidity

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

Solved • Feb 8, 2016

Ranking Acidity

Q. Circle the most acidic compound from the following list and explain why.  

Solved • Jan 28, 2016

Ranking Acidity

Q. Refer to the following equation to answer the questions below.  a. The strongest Bronsted-Lowry acid in the equation is _______. b. Will this rea...

Solved • Jan 28, 2016

Ranking Acidity

Q. Aluminum, silicon, phosphorus and sulfur are in the same period and are arranged in order of increasing atomic numbers. Which anion is the stronges...

Solved • Jan 28, 2016

Ranking Acidity

Q. Which is an incorrect statement?  

Solved • Jan 28, 2016