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 16.3P
PRACTICE 16.3 Calculate the concentrations of all species present, the pH, and the percentdissociation of HCN (
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You have a 0.10 M aqueous NH3 solution. Calculatea) the number of molesb) the number of grams of NH4Cl that must be added to 500 mL of this solution to obtain a buffer solution of pH = 9.15. Ignore the volume change from the addition of solid NH3Cl.
Determine the pH during the titration of 59.5 mL of 0.490 M hypochlorous acid (Ką = 3.5×10-8) by 0.490 M NaOH at the following points. (Assume the titration is
done at 25 °C.)
(a) Before the addition of any NaOH
(b) After the addition of 15.0 mL of NaOH
(c) At the half-equivalence point (the titration midpoint)
(d) At the equivalence point
(e) After the addition of 89.3 mL of NaOH
Determine the pH during the titration of 69.1 mL of 0.366 M benzoic acid (Ka = 6.3×10-5) by 0.366 M NaOH at the following points. (Assume the titration is done at 25 °C.)(a) Before the addition of any NaOH (b) After the addition of 16.0 mL of NaOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 104 mL of NaOH
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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