Organic Chemistry; Modified MasteringChemistry with Pearson eText -- ValuePack Access Card; Study Guide and Student Solutions Manual for Organic Chemistry, Books a la Carte Edition (7th Edition)
7th Edition
ISBN: 9780134240152
Author: Paula Yurkanis Bruice
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 14P
a. Draw the structure of (CH3COOH (pKa = 4.7) at pH = 2, pH = 7, and pH = 10.
b. Draw the structure of (CH3OH (pKa = 15.5) at pH = 2, pH = 7, and pH = 10.
c. Draw the structure of (CH3
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(C6H7O6H, Ka = 6.8 × 10-5) and [C6H7O6-] = 13.3 × [C6H7O6H].
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2 part question please help!
a) Which of the following is the strongest acid?
a.
CH3COCH3 (pKa = 19.3)
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CH3COOH (pKa = 4.76)
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CH3(CH2)2CH3 (pKa = 50)
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CH3CH2OH (pKa = 16.00)
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CH3(CH2)3C≡CH (pKa = 25)
b)
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one π and one π*
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two π
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two σ
Chapter 2 Solutions
Organic Chemistry; Modified MasteringChemistry with Pearson eText -- ValuePack Access Card; Study Guide and Student Solutions Manual for Organic Chemistry, Books a la Carte Edition (7th Edition)
Ch. 2.1 - Which of the following are not acids? CH3COOH CO2...Ch. 2.1 - Draw the products of the addbase renc1 ion when a....Ch. 2.1 - a. What is the conjugate acid of each or the...Ch. 2.2 - a. Which is a stronger acid: one with a pKa of 5.2...Ch. 2.2 - An acid has a Ka of 4.53 106 in water. What is...Ch. 2.2 - Prob. 6PCh. 2.2 - Antacids are compounds that neutralize stomach...Ch. 2.2 - Are the following body fluids acidic or basic? a....Ch. 2.3 - Draw the conjugate acid of each of the following:...Ch. 2.3 - a. Write an equation showing CH3OH reacting as an...
Ch. 2.3 - Estimate the pKa values of the following...Ch. 2.3 - a. Which is a stronger base: CH3COO or HCOO? (The...Ch. 2.3 - Using the pKa values in Section 2.3, rank the...Ch. 2.4 - Prob. 14PCh. 2.5 - a. For each of the acid-base reactions in Section...Ch. 2.5 - Ethyne has a pKa value of 25, water has a pKa...Ch. 2.5 - Which of the following bases can remove a proton...Ch. 2.5 - Calculate the equilibrium constant for the...Ch. 2.6 - Rank the ions (CH3, NH2, HO, and F) from most...Ch. 2.6 - Rank the carbanions shown in the margin from most...Ch. 2.6 - Which is the stronger acid?Ch. 2.6 - Prob. 22PCh. 2.6 - Rank the halide ions (F, Cl, Br, and l) from...Ch. 2.6 - a. Which is more electronegative, oxygen or...Ch. 2.6 - Which is a stronger acid? a. HCl or HBr b....Ch. 2.6 - a. Which of the halide ions (F, Cl, Br, and l) is...Ch. 2.6 - Prob. 27PCh. 2.7 - What is a stronger acid? a. CH3OCH2CH2OH or...Ch. 2.7 - Prob. 29PCh. 2.7 - What is a stronger base?Ch. 2.8 - Fosamax (shown on the previous page) has six...Ch. 2.8 - Which is a stronger acid? Why?Ch. 2.8 - Prob. 34PCh. 2.9 - Using the table of pKa values given in Appendix I,...Ch. 2.10 - Prob. 36PCh. 2.10 - As long as the pH is not less than _______, at...Ch. 2.10 - A naturally occurring amino acid such as alanine...Ch. 2.10 - For each of the following compounds, indicate the...Ch. 2.11 - Write the equation that shows how a buffer made by...Ch. 2.12 - Draw the products of the following react ions. Use...Ch. 2.12 - What product are formed when each of the following...Ch. 2 - a. Rank the following alcohols from strongest to...Ch. 2 - Which is a stronger base? a. HS or HO b. CH3O or...Ch. 2 - According to the explanations by Lewis, if a...Ch. 2 - a. Rank the following carboxylic acids from...Ch. 2 - Prob. 51PCh. 2 - For the following compound. a. draw its conjugate...Ch. 2 - Rank the following compounds from strongest to...Ch. 2 - Prob. 54PCh. 2 - Prob. 55PCh. 2 - a. Rank the following alcohols from strongest to...Ch. 2 - For each compound, indicate the atom that is most...Ch. 2 - a. Given the Ka values, estimate the pKa value of...Ch. 2 - A single bond between two carbons with different...Ch. 2 - Tenormin, a member of the group of drugs known as...Ch. 2 - From which of the following compounds can HO...Ch. 2 - a. For each of the following pairs of reactions,...Ch. 2 - Prob. 63PCh. 2 - Which is a stronger acid? a. b. c. d.Ch. 2 - Prob. 65PCh. 2 - Given that pH+ pOH = 14 and that the concentration...Ch. 2 - How could you separate a mixture of the following...Ch. 2 - Prob. 68PCh. 2 - a. If an add with a pKa of 5.3 is in an aqueous...Ch. 2 - Calculate the pH values of the following...Ch. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Which of the reactions in Problem 3 favor...Ch. 2 - Prob. 5PCh. 2 - Prob. 6PCh. 2 - Prob. 7PCh. 2 - Which is the stronger acid? a. ClCH2CH2OH or...Ch. 2 - Prob. 9PCh. 2 - Prob. 10PCh. 2 - Which is a more stable base? Remembering that the...Ch. 2 - Which is the Stronger acid?Ch. 2 - Prob. 13PCh. 2 - a. Draw the structure of (CH3COOH (pKa = 4.7) at...
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- The Ka1 of ascorbic acid is 7.94 x 10-5. Would you expect ascorbic acid dissolved in blood plasma (pH 7.35–7.45) to exist primarily as ascorbic acid or as ascorbate anion? Explain.arrow_forward6. Morphine (structure shown) is a prescription-strength analgesic used to treat severe pain. pKa = 9.90 > HO. pKb = 8.20 HO" a) At the pH of human blood plasma (pH 7.4), what is the charge on the -OH group (with pKa = 9.90)? Circle one: positive neutral negative b) At the pH of human blood plasma (pH 7.4), what is the charge on the amino group (with pkb = 8.20)? Circle one: positive neutral negative c) At what pH would morphine be the least polar: pH 4.0, 7.0, or 11.0? Circle one: 4.0 7.0 11.0 Briefly explain:arrow_forwardUsing the table of pKa values given in Appendix I, answer the following: a. Which is the most acidic organic compound in the table? b. Which is the least acidic organic compound in the table? c. Which is the most acidic carboxylic acid in the table? d. Which is more electronegative: an sp3 oxygen or an sp2 oxygen? (Hint: Pick a compound in Appendix I with a hydrogen attached to an sp2 oxygen and one with a hydrogen attached to an sp3 oxygen and compare their pKa values.) e. Which compounds demonstrate that the relative electronegativities of a hybridized nitrogen atom are sp 7 sp2 7 sp3?arrow_forward
- Rank the substances identified by letters a-d in order of acidity, 1-most acidic to 4=least acidic. -OH Bisulfate (pK₂=2.0) a The acidity rank of a is The acidity rank of bis 1234 The acidity rank of c is The acidity rank of d is 3 H₂C-CH₂-OH Ethanol (pK, =16.0) b H-C=C-H Ethyne (PK, 25.0) C H₂S Hydrogen sulfide (pk,=7.0)arrow_forwardIf compound A has a ka of 3.0 x 10-11 , compound B has a ka of 1.1 x 10-10 and compound C has a ka of 1.8 x 10-5, which compound is the weakest acid?arrow_forwardThe pKa of formic acid is 3.75. What is the Ka of formic acid?arrow_forward
- Which set of answers is organized in orderfrom highest to lowest priority?A. –CH2NH2 > –CN > –COOH > –NH2B. –COOH > –CN > –CH2NH2 > –NH2C. –NH2 > –CN > –CH2NH2 > –COOHD. –NH2 > –COOH > –CN > –CH2NH2E. –CN > –NH2 > –CH2NH2 > –COOHarrow_forward5. Sup step-by-step mech eh со 2 ст Nah Es + P-Ph Сол сохт Pharrow_forwardProvide an explanation without using the pka values : Why is phenol stronger acid than butanoic acid?arrow_forward
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