Chemistry (7th Edition)
7th Edition
ISBN: 9780321943170
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Textbook Question
Chapter 18, Problem 18.61SP
Describe galvanic cells that use the following reactions. In each case, write the anode and cathode half-reactions and sketch the experimental setup. Label the anode and cathode, identify the sign of each electrode, and indicate the direction of electron and ion flow.
(a) 3 Cu2+(aq)+2 Cr(s)→3 Cu(s)+2 Cr3+(aq)
(b) Pb(s)+2 H+(aq)→Pb2+(aq)+H2(g)
(c) Cl2(g)+Sn2+(aq)→Sn4+(aq)+2 CI−(aq)
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There are 48 pairs of students in the following table. Each pair has quantitatively determined the mass of taurine in a 250 mL can of the popular energy drink marketed as “Munster” using High Performance Liquid Chromatography (HPLC). The class results are presented below:
QUESTION: Summarise and report these results including an indication of measurement uncertainty.
In both calculation samples calculate if an outlier is present, max value, number of samples, mean, standard deviation, g (suspect), g (critical) and t (critical).
Mass of Taurine (mg)
Mass of Taurine (mg)
(Table continued)
152.01
152.23
151.87
151.45
154.11
152.64
152.98
153.24
152.88
151.45
153.49
152.48
150.68
152.33
151.52
153.63
152.48
151.68
153.17
153.40
153.77
153.67
152.34
153.16
152.57
153.02
152.86
151.50
151.23
152.57
152.72
151.54
146.47
152.38
152.44
152.54
152.53
152.54
151.32…
Indicate the rate expressions for reactions that have order 0, 1, and 2.
Chapter 18 Solutions
Chemistry (7th Edition)
Ch. 18 - Prob. 18.1PCh. 18 - Prob. 18.2ACh. 18 - Prob. 18.3PCh. 18 - APPLY 18.4 Balance the following net ionic...Ch. 18 - Prob. 18.5PCh. 18 - Prob. 18.6ACh. 18 - PRACTICE 18.7 Write a balanced equation for the...Ch. 18 - Prob. 18.8ACh. 18 - Prob. 18.9PCh. 18 - Prob. 18.10A
Ch. 18 - Prob. 18.11PCh. 18 - Prob. 18.12PCh. 18 - Prob. 18.13ACh. 18 - Prob. 18.14PCh. 18 - Prob. 18.15ACh. 18 - PRACTICE 18.16 Consider a galvanic cell that uses...Ch. 18 - Prob. 18.17ACh. 18 - Conceptual PRACTICE 18.18 Consider the following...Ch. 18 - Prob. 18.19ACh. 18 - Prob. 18.20PCh. 18 - Prob. 18.21ACh. 18 - Prob. 18.22PCh. 18 - Prob. 18.23ACh. 18 - PROBLEM 18.24 Write a balanced equation for the...Ch. 18 - Prob. 18.25PCh. 18 - Prob. 18.26PCh. 18 - PROBLEM 18.27 Predict the half-cell reactions that...Ch. 18 - Prob. 18.28PCh. 18 - Prob. 18.29PCh. 18 - Prob. 18.30ACh. 18 - Prob. 18.31PCh. 18 - Prob. 18.32PCh. 18 - Prob. 18.33PCh. 18 - PROBLEM 18.34 Use the thermodynamic data in...Ch. 18 - Prob. 18.35PCh. 18 - Prob. 18.36PCh. 18 - The following picture of a galvanic cell has lead...Ch. 18 - Prob. 18.38CPCh. 18 - Prob. 18.39CPCh. 18 - Prob. 18.40CPCh. 18 - Prob. 18.41CPCh. 18 - Prob. 18.42CPCh. 18 - 18.43 Consider a Daniell cell with 1.0 M ion...Ch. 18 - Prob. 18.44CPCh. 18 - Prob. 18.45CPCh. 18 - Prob. 18.46SPCh. 18 - Prob. 18.47SPCh. 18 - Prob. 18.48SPCh. 18 - Prob. 18.49SPCh. 18 - Prob. 18.50SPCh. 18 - Prob. 18.51SPCh. 18 - Prob. 18.52SPCh. 18 - Prob. 18.53SPCh. 18 - Prob. 18.54SPCh. 18 - Prob. 18.55SPCh. 18 - Prob. 18.56SPCh. 18 - Prob. 18.57SPCh. 18 - Prob. 18.58SPCh. 18 - Prob. 18.59SPCh. 18 - Prob. 18.60SPCh. 18 - Describe galvanic cells that use the following...Ch. 18 - Prob. 18.62SPCh. 18 - Prob. 18.63SPCh. 18 - Prob. 18.64SPCh. 18 - Prob. 18.65SPCh. 18 - Prob. 18.66SPCh. 18 - Prob. 18.67SPCh. 18 - 18.68 Write balanced equations for the electrode...Ch. 18 - Prob. 18.69SPCh. 18 - Prob. 18.70SPCh. 18 - Prob. 18.71SPCh. 18 - Prob. 18.72SPCh. 18 - Prob. 18.73SPCh. 18 - Prob. 18.74SPCh. 18 - Prob. 18.75SPCh. 18 - Prob. 18.76SPCh. 18 - Prob. 18.77SPCh. 18 - Prob. 18.78SPCh. 18 - Prob. 18.79SPCh. 18 - Prob. 18.80SPCh. 18 - Prob. 18.81SPCh. 18 - Prob. 18.82SPCh. 18 - Prob. 18.83SPCh. 18 - Prob. 18.84SPCh. 18 - Prob. 18.85SPCh. 18 - Prob. 18.86SPCh. 18 - Prob. 18.87SPCh. 18 - Prob. 18.88SPCh. 18 - Prob. 18.89SPCh. 18 - Prob. 18.90SPCh. 18 - Prob. 18.91SPCh. 18 - What reaction can occur, if any, when the...Ch. 18 - Prob. 18.93SPCh. 18 - Prob. 18.94SPCh. 18 - Prob. 18.95SPCh. 18 - Prob. 18.96SPCh. 18 - Prob. 18.97SPCh. 18 - Prob. 18.98SPCh. 18 - Prob. 18.99SPCh. 18 - Prob. 18.100SPCh. 18 - Prob. 18.101SPCh. 18 - Prob. 18.102SPCh. 18 - Prob. 18.103SPCh. 18 - Prob. 18.104SPCh. 18 - Prob. 18.105SPCh. 18 - Prob. 18.106SPCh. 18 - From standard reduction potentials, calculate the...Ch. 18 - Prob. 18.108SPCh. 18 - Prob. 18.109SPCh. 18 - Prob. 18.110SPCh. 18 - Prob. 18.111SPCh. 18 - Prob. 18.112SPCh. 18 - Prob. 18.113SPCh. 18 - Prob. 18.114SPCh. 18 - Prob. 18.115SPCh. 18 - Prob. 18.116SPCh. 18 - Prob. 18.117SPCh. 18 - Prob. 18.118SPCh. 18 - Prob. 18.119SPCh. 18 - Prob. 18.120SPCh. 18 - Prob. 18.121SPCh. 18 - Prob. 18.122SPCh. 18 - Prob. 18.123SPCh. 18 - Prob. 18.124SPCh. 18 - What products should be formed when the following...Ch. 18 - Prob. 18.126SPCh. 18 - Prob. 18.127SPCh. 18 - Prob. 18.128SPCh. 18 - Prob. 18.129SPCh. 18 - Prob. 18.130SPCh. 18 - Prob. 18.131SPCh. 18 - Prob. 18.132SPCh. 18 - Prob. 18.133SPCh. 18 - Prob. 18.134CPCh. 18 - Prob. 18.135CPCh. 18 - Prob. 18.136CPCh. 18 - Prob. 18.137CPCh. 18 - Prob. 18.138CPCh. 18 - Consider the following half-reactions and...Ch. 18 - Prob. 18.140CPCh. 18 - Prob. 18.141CPCh. 18 - Prob. 18.142CPCh. 18 - Prob. 18.143CPCh. 18 - Prob. 18.144CPCh. 18 - Prob. 18.145CPCh. 18 - Prob. 18.146CPCh. 18 - Prob. 18.147CPCh. 18 - Prob. 18.148CPCh. 18 - Prob. 18.149CPCh. 18 - Prob. 18.150CPCh. 18 - At one time on Earth, iron was present mostly as...Ch. 18 - Prob. 18.152CPCh. 18 - The following galvanic cell has apotentialof1.214V...Ch. 18 - Prob. 18.154CPCh. 18 - Prob. 18.155CPCh. 18 - Prob. 18.156MPCh. 18 - Prob. 18.157MPCh. 18 - Prob. 18.158MPCh. 18 - Prob. 18.159MPCh. 18 - Prob. 18.160MPCh. 18 - Prob. 18.161MPCh. 18 - Prob. 18.162MPCh. 18 - Prob. 18.163MPCh. 18 - Prob. 18.164MPCh. 18 - The half-reactions that occur in ordinary alkaline...Ch. 18 - Prob. 18.166MPCh. 18 - Prob. 18.167MP
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