Chemistry: Atoms First
3rd Edition
ISBN: 9781259638138
Author: Julia Burdge, Jason Overby Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 17.3, Problem 5PPC
Which of the graphs [(i)–(iv)] best represents the plot of pH versus volume of strong acid added in the titration of a weak base?
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The graph below, which is related to a titration curve, shows the fraction (f) of the stoichiometric amount of acetic acid present as non-ionized CH3COOH and as acetate ion, CH3COO-, as a function of the pH of the solution containing these species.
(Graph piture attached)
Explain the significance of the point at which the two curves cross. What are the fractions and the pH at that point?
The drawing below represents a buffer composed of equal concentrations of a weak
acid, HX, and its conjugate base, X-'. The heights of the columns are proportional to
the concentrations of the components of the buffer. (a) Which of the three drawing
(1), (2), or (3) represents the buffer after the addition of a strong acid? Explain. (b)
Which of the three represents the buffer after the addition of a strong base? Explain.
HX X
HX X-
HX X
HX X
(1)
(2)
(3)
Copyright © 2006 Pearson Prentice Hall, Inc.
Consider the titration of 36.0 mL of 0.123 M ammonia with 0.0766 M HCl. (See the Acid-Base Table attached.)
(a) How many mL of HCl are required to reach the equivalence point?57.8 mL(b) What is the pH at the equivalence point? 5.29(c) What is the pH of the solution after the addition of 17.2 mL of acid? (d) What is the pH of the solution after the addition of 84.3 mL of acid?
(only need help witn c and d)
Chapter 17 Solutions
Chemistry: Atoms First
Ch. 17.1 - Determine the pH at 25C of a solution prepared by...Ch. 17.1 - Determine the pH at 25C of a solution prepared by...Ch. 17.1 - Determine the pH at 25C of a solution prepared by...Ch. 17.1 - Prob. 17.1.1SRCh. 17.1 - Prob. 17.1.2SRCh. 17.2 - Starting with 1.00 L of a buffer that is 1.00 M in...Ch. 17.2 - Prob. 2PPACh. 17.2 - Prob. 2PPBCh. 17.2 - Prob. 17.3WECh. 17.2 - Prob. 3PPA
Ch. 17.2 - Prob. 3PPBCh. 17.2 - Prob. 17.2.1SRCh. 17.2 - Consider 1 L of a buffer that is 0.85 M in formic...Ch. 17.2 - Prob. 17.2.3SRCh. 17.2 - Prob. 17.2.4SRCh. 17.3 - Calculate the pH in the titration of 50.0 mL of...Ch. 17.3 - For the titration of 10.0 mL of 0.15 M acetic acid...Ch. 17.3 - Prob. 4PPBCh. 17.3 - Prob. 4PPCCh. 17.3 - Prob. 17.5WECh. 17.3 - Prob. 5PPACh. 17.3 - Prob. 5PPBCh. 17.3 - Which of the graphs [(i)(iv)] best represents the...Ch. 17.3 - Prob. 17.6WECh. 17.3 - Prob. 6PPACh. 17.3 - Prob. 6PPBCh. 17.3 - Calculate the pH at the equivalence point in the...Ch. 17.3 - Prob. 17.3.2SRCh. 17.3 - Prob. 17.3.3SRCh. 17.4 - Calculate the solubility of copper(II) hydroxide...Ch. 17.4 - Calculate the molar solubility and the solubility...Ch. 17.4 - Calculate the molar solubility and the solubility...Ch. 17.4 - Prob. 17.8WECh. 17.4 - Prob. 8PPACh. 17.4 - Prob. 8PPBCh. 17.4 - Prob. 8PPCCh. 17.4 - Prob. 17.9WECh. 17.4 - Predict whether a precipitate will form from each...Ch. 17.4 - Prob. 9PPBCh. 17.4 - Prob. 17.4.1SRCh. 17.4 - Prob. 17.4.2SRCh. 17.4 - Prob. 17.4.3SRCh. 17.5 - Prob. 17.10WECh. 17.5 - Calculate the molar solubility of AgI in (a) pure...Ch. 17.5 - Arrange the following salts in order of increasing...Ch. 17.5 - Prob. 17.11WECh. 17.5 - Determine if the following compounds are more...Ch. 17.5 - Prob. 11PPBCh. 17.5 - Prob. 11PPCCh. 17.5 - Prob. 17.12WECh. 17.5 - Prob. 12PPACh. 17.5 - Prob. 12PPBCh. 17.5 - Beginning with a saturated solution of AgCl, which...Ch. 17.5 - Prob. 17.5.1SRCh. 17.6 - Prob. 17.13WECh. 17.6 - Prob. 13PPACh. 17.6 - Prob. 13PPBCh. 17.6 - Prob. 17.6.1SRCh. 17.6 - Prob. 17.6.2SRCh. 17 - Which of the acids in Table 16.5 (page 732) can be...Ch. 17 - Prob. 17.3KSPCh. 17 - How much sodium fluoride must be dissolved in 250...Ch. 17 - Use Le Chteliers principle to explain how the...Ch. 17 - Describe the effect on pH (increase, decrease, or...Ch. 17 - Prob. 17.3QPCh. 17 - Prob. 17.4QPCh. 17 - Determine the pH of (a) a 0.40 M CH3COOH solution,...Ch. 17 - Determine the pH of (a) a 0.20 M NH3 solution, and...Ch. 17 - Which pair of substances can be dissolved together...Ch. 17 - Prob. 17.2VCCh. 17 - Prob. 17.3VCCh. 17 - Prob. 17.4VCCh. 17 - Prob. 17.7QPCh. 17 - Prob. 17.8QPCh. 17 - Calculate the pH of the buffer system made up of...Ch. 17 - Calculate the pH of the following two buffer...Ch. 17 - Prob. 17.11QPCh. 17 - Prob. 17.12QPCh. 17 - Prob. 17.13QPCh. 17 - The pH of blood plasma is 7.40. Assuming the...Ch. 17 - Calculate the pH of the 0.20 M NH3/0.20 M NH4Cl...Ch. 17 - Calculate the pH of 1.00 L of the buffer 1.00 M...Ch. 17 - Prob. 17.17QPCh. 17 - Prob. 17.18QPCh. 17 - Prob. 17.19QPCh. 17 - Prob. 17.20QPCh. 17 - The diagrams [(a)(d)] contain one or more of the...Ch. 17 - Prob. 17.22QPCh. 17 - Prob. 17.23QPCh. 17 - Prob. 17.24QPCh. 17 - Prob. 17.25QPCh. 17 - The amount of indicator used in an acid-base...Ch. 17 - Prob. 17.27QPCh. 17 - Prob. 17.28QPCh. 17 - Prob. 17.29QPCh. 17 - Prob. 17.30QPCh. 17 - Prob. 17.31QPCh. 17 - Prob. 17.32QPCh. 17 - Prob. 17.33QPCh. 17 - Prob. 17.34QPCh. 17 - A 25.0-,L solution of 0n100 M CH3COOH is titrated...Ch. 17 - A 10.0-mL solution of 0.300 M NH3 is titratee with...Ch. 17 - Prob. 17.37QPCh. 17 - Prob. 17.38QPCh. 17 - Prob. 17.39QPCh. 17 - Prob. 17.40QPCh. 17 - Diagrams (a) through (d) represent solutions at...Ch. 17 - Prob. 17.42QPCh. 17 - Prob. 17.43QPCh. 17 - Prob. 17.44QPCh. 17 - Write balanced equations and solubility product...Ch. 17 - Prob. 17.46QPCh. 17 - Prob. 17.47QPCh. 17 - Prob. 17.48QPCh. 17 - Prob. 17.49QPCh. 17 - Prob. 17.50QPCh. 17 - Prob. 17.51QPCh. 17 - The solubility of an ionic compound MX (molar mass...Ch. 17 - Prob. 17.53QPCh. 17 - Prob. 17.54QPCh. 17 - Prob. 17.55QPCh. 17 - Prob. 17.56QPCh. 17 - Prob. 17.57QPCh. 17 - A volume of 75 mL of 0.060 M NaF is mixed with 25...Ch. 17 - Prob. 17.59QPCh. 17 - Prob. 17.60QPCh. 17 - Prob. 17.5VCCh. 17 - Prob. 17.6VCCh. 17 - Prob. 17.7VCCh. 17 - How would the concentration of silver ion in the...Ch. 17 - Prob. 17.61QPCh. 17 - Prob. 17.62QPCh. 17 - Prob. 17.63QPCh. 17 - Prob. 17.64QPCh. 17 - The solubility product of PbBr2 is 8.9 106....Ch. 17 - Prob. 17.66QPCh. 17 - Calculate the molar solubility of BaSO4 in (a)...Ch. 17 - Prob. 17.68QPCh. 17 - Prob. 17.69QPCh. 17 - Prob. 17.70QPCh. 17 - Prob. 17.71QPCh. 17 - Prob. 17.72QPCh. 17 - Calculate the concentrations of Cd2+, Cd(CN)42 ,...Ch. 17 - Prob. 17.74QPCh. 17 - Prob. 17.75QPCh. 17 - (a) Calculate the molar solubility of...Ch. 17 - Prob. 17.77QPCh. 17 - Prob. 17.78QPCh. 17 - Prob. 17.79QPCh. 17 - Prob. 17.80QPCh. 17 - Prob. 17.81QPCh. 17 - Prob. 17.82QPCh. 17 - Prob. 17.83QPCh. 17 - Prob. 17.84QPCh. 17 - In a group 1 analysis, a student adds HCl acid to...Ch. 17 - Prob. 17.86QPCh. 17 - Prob. 17.87QPCh. 17 - Sketch the titration curve of a weak acid with a...Ch. 17 - Prob. 17.89QPCh. 17 - Prob. 17.90QPCh. 17 - Prob. 17.91QPCh. 17 - Tris [tris(hydroxymethyl)aminomethane] is a common...Ch. 17 - Prob. 17.93QPCh. 17 - Prob. 17.94QPCh. 17 - Prob. 17.95QPCh. 17 - Prob. 17.96QPCh. 17 - Prob. 17.97QPCh. 17 - Find the approximate pH range suitable for...Ch. 17 - Prob. 17.99QPCh. 17 - Prob. 17.100QPCh. 17 - Prob. 17.101QPCh. 17 - Prob. 17.102QPCh. 17 - Barium is a toxic substance that can seriously...Ch. 17 - The pKa of phenolphthalein is 9.10. Over what pH...Ch. 17 - Prob. 17.105QPCh. 17 - Prob. 17.106QPCh. 17 - Prob. 17.107QPCh. 17 - The molar mass of a certain metal carbonate, MCO3,...Ch. 17 - Prob. 17.109QPCh. 17 - Prob. 17.110QPCh. 17 - Describe how you would prepare a 1 -L 0.20 M...Ch. 17 - Phenolphthalein is the common indicator for the...Ch. 17 - Prob. 17.113QPCh. 17 - Prob. 17.114QPCh. 17 - Prob. 17.115QPCh. 17 - Prob. 17.116QPCh. 17 - Prob. 17.117QPCh. 17 - Prob. 17.118QPCh. 17 - When lemon juice is added to tea, the color...Ch. 17 - How many milliliters of 1.0 M NaOH must be added...Ch. 17 - Prob. 17.121QPCh. 17 - Prob. 17.122QPCh. 17 - Prob. 17.123QPCh. 17 - Prob. 17.124QPCh. 17 - Calcium oxalate is a major component of kidney...Ch. 17 - Water containing Ca2+ and Mg2+ ions is called hard...Ch. 17 - Prob. 17.127QPCh. 17 - Prob. 17.128QPCh. 17 - Prob. 17.129QPCh. 17 - (a) Referring to Figure 17.4, describe how you...Ch. 17 - Prob. 17.131QPCh. 17 - Prob. 17.132QPCh. 17 - Prob. 17.133QPCh. 17 - Prob. 17.134QPCh. 17 - Prob. 17.135QPCh. 17 - Prob. 17.136QPCh. 17 - A sample of 0.96 L of HCl gas at 372 mmHg and 22C...Ch. 17 - Prob. 17.138QPCh. 17 - The solutions (a) through (f) represent various...Ch. 17 - Prob. 17.140QPCh. 17 - Prob. 17.141QP
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