Bundle: Chemistry for Today: General, Organic, and Biochemistry, Loose-Leaf Version, 9th + LMS Integrated OWLv2, 4 terms (24 months) Printed Access Card
9th Edition
ISBN: 9781337598255
Author: Spencer L. Seager
Publisher: Cengage Learning
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Chapter 15, Problem 15.21E
Write an equation to illustrate the equilibrium that is present when propanoic acid is dissolved in water. What structure predominates when
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Classify K2O
strong acid
weak acid
strong base
weak base
The value of Ka for phenol (a weak acid) , C6H5OH , is 1.00×10-10 .Write the equation for the reaction that goes with this equilibrium constant.
(Use H3O+ instead of H+.)
Consider the following data on some weak acids and weak bases:
acid
base
K,
K,
name
formula
name
formula
8-
3.0 x 10
-10
hypochlorous acid HCIO
aniline C6H5NH2 4.3 × 10
hydrocyanic acid
HCN
- 10
4.9 × 10
pyridine C3H3N
1.7 x 10
Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to
the solution that will have the next lowest pH, and so on.
solution
pH
0.1 M C6H5NH3CI
choose one
0.1 M NaCN
choose one
0.1 M NaNOз
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0.1 М KCIO
choose one
Chapter 15 Solutions
Bundle: Chemistry for Today: General, Organic, and Biochemistry, Loose-Leaf Version, 9th + LMS Integrated OWLv2, 4 terms (24 months) Printed Access Card
Ch. 15 - Prob. 15.1ECh. 15 - Prob. 15.2ECh. 15 - Prob. 15.3ECh. 15 - What carboxylic acid is present in sour milk and...Ch. 15 - Write the correct IUPAC name for each of the...Ch. 15 - Write the correct IUPAC name for each of the...Ch. 15 - Prob. 15.7ECh. 15 - Prob. 15.8ECh. 15 - Prob. 15.9ECh. 15 - Prob. 15.10E
Ch. 15 - Prob. 15.11ECh. 15 - Prob. 15.12ECh. 15 - Prob. 15.13ECh. 15 - Caproic acid, a six-carbon acid, has a solubility...Ch. 15 - Why are acetic acid, sodium acetate, and sodium...Ch. 15 - List the following compounds in order of...Ch. 15 - Prob. 15.17ECh. 15 - Prob. 15.18ECh. 15 - Prob. 15.19ECh. 15 - Prob. 15.20ECh. 15 - Write an equation to illustrate the equilibrium...Ch. 15 - Prob. 15.22ECh. 15 - Complete each of the following reactions: a. b.Ch. 15 - Prob. 15.24ECh. 15 - Write a balanced reaction for the reaction of...Ch. 15 - Prob. 15.26ECh. 15 - Give the IUPAC name for each of the following: a....Ch. 15 - Prob. 15.28ECh. 15 - Prob. 15.29ECh. 15 - Prob. 15.30ECh. 15 - Prob. 15.31ECh. 15 - Give the name of a carboxylic acid or carboxylate...Ch. 15 - Prob. 15.33ECh. 15 - Prob. 15.34ECh. 15 - Complete the following reactions: a. b. c.Ch. 15 - Prob. 15.36ECh. 15 - Using the alcohol CH3CH2OH, show three different...Ch. 15 - Prob. 15.38ECh. 15 - Prob. 15.39ECh. 15 - Prob. 15.40ECh. 15 - Prob. 15.41ECh. 15 - Prob. 15.42ECh. 15 - Prob. 15.43ECh. 15 - Prob. 15.44ECh. 15 - Give the IUPAC name for each of the following: a....Ch. 15 - Prob. 15.46ECh. 15 - Prob. 15.47ECh. 15 - Prob. 15.48ECh. 15 - Prob. 15.49ECh. 15 - Prob. 15.50ECh. 15 - Prob. 15.51ECh. 15 - Prob. 15.52ECh. 15 - Complete the following reactions: a. b.Ch. 15 - Prob. 15.54ECh. 15 - Prob. 15.55ECh. 15 - Dihydroxyacetone reacts with phosphoric acid to...Ch. 15 - Prob. 15.57ECh. 15 - Prob. 15.58ECh. 15 - Prob. 15.59ECh. 15 - Prob. 15.60ECh. 15 - How many mL of a 0.100M NaOH solution would be...Ch. 15 - Prob. 15.62ECh. 15 - Prob. 15.63ECh. 15 - Prob. 15.64ECh. 15 - Prob. 15.65ECh. 15 - Prob. 15.66ECh. 15 - Prob. 15.67ECh. 15 - Why is it safe for us to consume foods like...Ch. 15 - Prob. 15.69ECh. 15 - Prob. 15.70ECh. 15 - Prob. 15.71ECh. 15 - Prob. 15.72ECh. 15 - Identify the functional group designated by each...Ch. 15 - Prob. 15.74ECh. 15 - Fats belong to the class of organic compounds...
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- Formic acid, HCOOH, is found in ants. Write a balanced chemical equation to represent why an aqueous solution of formic acid is acidic.arrow_forwardWrite an equation to describe the proton transfer that occurs when each of these acids is added to water. (a) HCO3 (b) HCl (c) CH3COOH (d) HCNarrow_forwardThe acetic acid/acetate buffer system is a common buffer used in the laboratory. Write the equilibrium equation for the acetic acid/acetate buffer system. The formula of acetic acid is CH3CO2H . equilibrium equation: Which way does the equilibrium shift if more H3O+ is added? The equilibrium will shift to the left. The equilibrium will shift to the right. The equilibrium will not change.arrow_forward
- Write an equilibrium equation showing how benzoic acid (C6H5COOH) acts like a weak acid and identify both pairs of conjugate acid-base partners.arrow_forwardConsider the weak acid reaction: HA + H2O <-> H3O+ + A-1 and the reaction of its conjugate base: A-1 + H2O <-> HA + OH-1 Add the weak acid reaction and the conjugate base reaction together and write the net reaction. You do not need to include subscripts or superscripts. use the "=" sign for the arrow. [reaction]arrow_forwardIn which direction will the following equilibrium shift when solid sodium chloride is added to an aqueous solution of acetic acid? CH3COOH ⇌ CH3COO− + H+ Group of answer choices The equilibrium shifts to the left, to form more reactants. The equilibrium shifts to the right, to form more products. There is no change; the system is still at equilibrium.arrow_forward
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- For the following reaction, the products are favored at equilibrium. Classify each of the reactants and products based on their strength as Bronsted-Lowry acids or bases. C3H10N4O2 + HCIO=HC3H1,N4O2* + CIO" Clear All Stronger Bronsted-Lowry acid HCIO Weaker Bronsted-Lowry HC3H1,N4O2* acid Stronger Bronsted-Lowry base C3H10N402 Weaker Bronsted-Lowry base CIOarrow_forwardDistinguish between a strong acid and a weak acid in terms of their dissociation reactions and equilibrium constants.arrow_forwardchemical reactions involved in Acid-base Equilibriumarrow_forward
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