Chemistry (7th Edition)
7th Edition
ISBN: 9780321943170
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Chapter 16, Problem 16.51SP
Is the pH greater than, equal to, or less than 7 after the neutralization of each of the following pairs of acids and bases?
(a) NaOH and benzoic acid (
(b)
(c) KOH and HI
(d)
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The major component of vinegar is acetic acid, CH3COOH. Its Ka is 1.8 × 10-5 . One student used 1.000 M NaOH to titrate 25.00 mL vinegar. At the end point, 21.82 mL NaOH was used.
(a) What is the concentration of CH3COOH in vinegar?
(b) What is the pH of the solution at the end point?
(c) What indicator(s) the student should use in this titration? Explain
(a) A 50.0 mL solution is prepared to be 1.29 M acetylsalicylic acid. In the first step, 8.55 mL of NaOH is titrated into the solution until the pH is exactly 5.0. What is the concentration of the titrant (NaOH)?
(b) In the second step, enough 5.85 M nitric acid is added to the solution after the titration in part (a) is complete until the pH is one unit lower than the pKa of acetylsalicylic acid. What volume (mL) of nitric acid was added?
(7) Calculate the pH of each of the following solutions:
(a) 0.1000M Propanoic acid( HC H O,,K=1.3x105)
(b) 0.1000M sodium propanoate (Na C HỎ)
(c) 0.1000M HC₂H₂O, and 0.1000M Nа С¸¸0₂
3 5
52
(d) After 0.020 mol of HCl is added to 1.00 L solution of (a) and (b) above.
(e) After 0.020 mol of NaOH is added to 1.00 L solution of (a) and (b) above.
Chapter 16 Solutions
Chemistry (7th Edition)
Ch. 16 - Prob. 16.1PCh. 16 - APPLY 16.2 Write balanced net ionic equations for...Ch. 16 - PRACTICE 16.3 Calculate the concentrations of all...Ch. 16 - APPLY 16.4 Calculate the pH of a solution prepared...Ch. 16 - Conceptual PRACTICE 16.5 The following pictures...Ch. 16 - Conceptual APPLY 16.6 The following pictures...Ch. 16 - Prob. 16.7PCh. 16 - Prob. 16.8ACh. 16 - Prob. 16.9PCh. 16 - PRACTICE 16.10 Use the Henderson-Hasselbalch...
Ch. 16 - APPLY 16.11 The of the amine group of the amino...Ch. 16 - PRACTICE 16.12 How would you prepare anbuffer...Ch. 16 - APPLY 16.13 Suppose you are performing an...Ch. 16 - Prob. 16.14PCh. 16 - APPLY 16.15 A 40.0 mL volume of 0.100 M NaOH is...Ch. 16 - Prob. 16.16PCh. 16 - Prob. 16.17ACh. 16 - Prob. 16.18PCh. 16 - Prob. 16.19ACh. 16 - PRACTICE 16.20 Write the equilibrium-constant...Ch. 16 - Prob. 16.21ACh. 16 - Prob. 16.22PCh. 16 - Prob. 16.23ACh. 16 - Prob. 16.24PCh. 16 - Prob. 16.25ACh. 16 - Prob. 16.26PCh. 16 - Prob. 16.27ACh. 16 - Prob. 16.28PCh. 16 - Prob. 16.29PCh. 16 - Prob. 16.30ACh. 16 - Prob. 16.31PCh. 16 - Prob. 16.32ACh. 16 - Prob. 16.33PCh. 16 - Prob. 16.34ACh. 16 - PROBLEM 16.35 Determine whether Cd2+ can be...Ch. 16 - Prob. 16.36PCh. 16 - Prob. 16.37PCh. 16 - Prob. 16.38PCh. 16 - Prob. 16.39PCh. 16 - Prob. 16.40CPCh. 16 - The following pictures represent initial...Ch. 16 - Prob. 16.42CPCh. 16 - The following pictures represent solutions at...Ch. 16 - The following pictures represent solutions at...Ch. 16 - Prob. 16.45CPCh. 16 - Prob. 16.46CPCh. 16 - Prob. 16.47CPCh. 16 - Prob. 16.48CPCh. 16 - Prob. 16.49CPCh. 16 - 16.50 Is the pH greater than, equal to, or less...Ch. 16 - Is the pH greater than, equal to, or less than 7...Ch. 16 - Prob. 16.52SPCh. 16 - Prob. 16.53SPCh. 16 - Prob. 16.54SPCh. 16 - Prob. 16.55SPCh. 16 - 16.56 The equilibrium constant for the...Ch. 16 - 16.57 The equilibrium constant for the...Ch. 16 - 16.58 Does the pH increase, decrease, or remain...Ch. 16 - 16.59 Does the pH increase, decrease, or remain...Ch. 16 - 16.60 Calculate the pH of a solution that is 0.25...Ch. 16 - Prob. 16.61SPCh. 16 - Prob. 16.62SPCh. 16 - The pH of a solution of NH3 and NH4Br is 8.90....Ch. 16 - Prob. 16.64SPCh. 16 - Prob. 16.65SPCh. 16 - Prob. 16.66SPCh. 16 - Which of the following gives a buffer solution...Ch. 16 - Prob. 16.68SPCh. 16 - Prob. 16.69SPCh. 16 - Prob. 16.70SPCh. 16 - Prob. 16.71SPCh. 16 - Prob. 16.72SPCh. 16 - Calculate the pH of 0.375 L of a 0.18 M acetic...Ch. 16 - Prob. 16.74SPCh. 16 - Prob. 16.75SPCh. 16 - Prob. 16.76SPCh. 16 - Prob. 16.77SPCh. 16 - Prob. 16.78SPCh. 16 - Prob. 16.79SPCh. 16 - Prob. 16.80SPCh. 16 - Prob. 16.81SPCh. 16 - Prob. 16.82SPCh. 16 - Prob. 16.83SPCh. 16 - Prob. 16.84SPCh. 16 - Prob. 16.85SPCh. 16 - Prob. 16.86SPCh. 16 - Prob. 16.87SPCh. 16 - Prob. 16.88SPCh. 16 - Prob. 16.89SPCh. 16 - Prob. 16.90SPCh. 16 - Prob. 16.91SPCh. 16 - Prob. 16.92SPCh. 16 - Prob. 16.93SPCh. 16 - Prob. 16.94SPCh. 16 - Prob. 16.95SPCh. 16 - Prob. 16.96SPCh. 16 - 16.97 What is the pH at the equivalence point for...Ch. 16 - Prob. 16.98SPCh. 16 - Prob. 16.99SPCh. 16 - Prob. 16.100SPCh. 16 - Prob. 16.101SPCh. 16 - Prob. 16.102SPCh. 16 - Prob. 16.103SPCh. 16 - Prob. 16.104SPCh. 16 - Prob. 16.105SPCh. 16 - Prob. 16.106SPCh. 16 - Prob. 16.107SPCh. 16 - Use Le Châtelier’s principle to explain the...Ch. 16 - Use Le Châtelier’s principle to predict whether...Ch. 16 - Calculate the molar solubility of PbCrO4 in: (a)...Ch. 16 - Prob. 16.111SPCh. 16 - Prob. 16.112SPCh. 16 - Prob. 16.113SPCh. 16 - Prob. 16.114SPCh. 16 - Prob. 16.115SPCh. 16 - Prob. 16.116SPCh. 16 - Dissolution of 5.010-3 mol of CrOH3 in 1.0L of...Ch. 16 - Prob. 16.118SPCh. 16 - Prob. 16.119SPCh. 16 - Prob. 16.120SPCh. 16 - Prob. 16.121SPCh. 16 - Prob. 16.122SPCh. 16 - Prob. 16.123SPCh. 16 - Prob. 16.124SPCh. 16 - Prob. 16.125SPCh. 16 - Prob. 16.126SPCh. 16 - Prob. 16.127SPCh. 16 - Prob. 16.128SPCh. 16 - Prob. 16.129SPCh. 16 - Prob. 16.130SPCh. 16 - Prob. 16.131SPCh. 16 - Prob. 16.132CPCh. 16 - Prob. 16.133CPCh. 16 - Prob. 16.134CPCh. 16 - Prob. 16.135CPCh. 16 - Prob. 16.136CPCh. 16 - Prob. 16.137CPCh. 16 - Prob. 16.138CPCh. 16 - Prob. 16.139CPCh. 16 - Prob. 16.140CPCh. 16 - Prob. 16.141CPCh. 16 - Prob. 16.142CPCh. 16 - Prob. 16.143CPCh. 16 - Prob. 16.144CPCh. 16 - Prob. 16.145CPCh. 16 - Prob. 16.146CPCh. 16 - The acidity of lemon juice is derived primarily...Ch. 16 - Prob. 16.148CPCh. 16 - Prob. 16.149CPCh. 16 - Prob. 16.150CPCh. 16 - Prob. 16.151CPCh. 16 - Prob. 16.152MPCh. 16 - Prob. 16.153MPCh. 16 - Prob. 16.154MPCh. 16 - Prob. 16.155MPCh. 16 - Prob. 16.156MPCh. 16 - Prob. 16.157MPCh. 16 - Prob. 16.158MPCh. 16 - In qualitative analysis, Ca2+ and Ba2+ are...Ch. 16 - Prob. 16.160MPCh. 16 - Prob. 16.161MP
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