Chemistry
7th Edition
ISBN: 9780321940872
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Chapter 20, Problem 20.70SP
Interpretation Introduction
Interpretation:
The compound which is amphoteric in nature from the given list should be identified.
Concept introduction:
A substance which is basic as well as acidic in nature is recognized as an amphoteric substance. In other terms an amphoteric substance which will react with both bases and acids.
illustrations of amphoteric substances are Chromium(III) hydroxide, aluminum hydroxide and zinc hydroxide.
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From the following potentials, calculate the activity of Cl- in saturated KCl.
E0 (calomel electrode)= 0.268 V
E (calomel electrode, saturated KCl)= 0.241 V
Calculate the voltage of each of the following cells.
a) Fe(s)/Fe2+ (1.55 x 10-2 M)//Cu2+ (6.55 x 10-3 M)/Cu(s)
b) Pt, H2 (0.255 bar)/HCl (4.55 x 10-4 M), AgCl (sat'd)/Ag
Fe2+ +2e- = Fe E0= -0.44 V
Cu2+ + 2e- = Cu E0= 0.337 V
Ag+ + e- = Ag E0= 0.799 V
AgCl(s) + e- = Ag(s) + Cl- E0= 0.222 V
2H+ + 2e- = H2 E0= 0.000 V
A solution contains 0.097 M Ce3+, 1.55x10-3 M Ce4+, 1.55x10-3 M Mn2+, 0.097 M MnO4-, and 1.00 M HClO4 (F= 9.649 x 104 C/mol).
a) Write a balanced net reaction that can occur between species in this solution.
b) Calculate deltaG0 and K for the reaction.
c) Calculate E and deltaG for the conditions given.
Ce4+ + e- = Ce3+ E0= 1.70 V
MnO4- + 8H+ + 5e- = Mn2+ + 4H2O E0= 1.507 V
Chapter 20 Solutions
Chemistry
Ch. 20 - Prob. 20.1PCh. 20 - Prob. 20.2ACh. 20 - Prob. 20.3PCh. 20 - Prob. 20.4PCh. 20 - Prob. 20.5PCh. 20 - Prob. 20.6PCh. 20 - Prob. 20.7ACh. 20 - Prob. 20.8PCh. 20 - Prob. 20.9PCh. 20 - Prob. 20.10A
Ch. 20 - Prob. 20.11PCh. 20 - Prob. 20.12ACh. 20 - Prob. 20.13PCh. 20 - Prob. 20.14ACh. 20 - Prob. 20.15PCh. 20 - Prob. 20.16ACh. 20 - Prob. 20.17PCh. 20 - Prob. 20.18ACh. 20 - Prob. 20.19PCh. 20 - Prob. 20.20PCh. 20 - Prob. 20.21ACh. 20 - Prob. 20.22PCh. 20 - Prob. 20.23ACh. 20 - Prob. 20.24PCh. 20 - Prob. 20.25ACh. 20 - Prob. 20.26PCh. 20 - Prob. 20.27PCh. 20 - Prob. 20.28PCh. 20 - Prob. 20.29PCh. 20 - Prob. 20.30CPCh. 20 - Prob. 20.31CPCh. 20 - Prob. 20.32CPCh. 20 - Prob. 20.33CPCh. 20 - Prob. 20.34CPCh. 20 - Prob. 20.35CPCh. 20 - Prob. 20.36CPCh. 20 - Prob. 20.37CPCh. 20 - Prob. 20.38CPCh. 20 - Prob. 20.39CPCh. 20 - Prob. 20.40SPCh. 20 - Prob. 20.41SPCh. 20 - Prob. 20.42SPCh. 20 - Prob. 20.43SPCh. 20 - Titanium, used to make jet aircraft engines, is...Ch. 20 - Prob. 20.45SPCh. 20 - Prob. 20.46SPCh. 20 - Prob. 20.47SPCh. 20 - Prob. 20.48SPCh. 20 - Prob. 20.49SPCh. 20 - Prob. 20.50SPCh. 20 - Prob. 20.51SPCh. 20 - Prob. 20.52SPCh. 20 - Prob. 20.53SPCh. 20 - Prob. 20.54SPCh. 20 - Prob. 20.55SPCh. 20 - Prob. 20.56SPCh. 20 - Prob. 20.57SPCh. 20 - Prob. 20.58SPCh. 20 - Prob. 20.59SPCh. 20 - Prob. 20.60SPCh. 20 - Prob. 20.61SPCh. 20 - Prob. 20.62SPCh. 20 - Prob. 20.63SPCh. 20 - Prob. 20.64SPCh. 20 - Prob. 20.65SPCh. 20 - Prob. 20.66SPCh. 20 - Prob. 20.67SPCh. 20 - Prob. 20.68SPCh. 20 - Prob. 20.69SPCh. 20 - Prob. 20.70SPCh. 20 - Prob. 20.71SPCh. 20 - Prob. 20.72SPCh. 20 - Prob. 20.73SPCh. 20 - Prob. 20.74SPCh. 20 - Prob. 20.75SPCh. 20 - Prob. 20.76SPCh. 20 - Prob. 20.77SPCh. 20 - Prob. 20.78SPCh. 20 - Prob. 20.79SPCh. 20 - Prob. 20.80SPCh. 20 - Prob. 20.81SPCh. 20 - Prob. 20.82SPCh. 20 - Prob. 20.83SPCh. 20 - Prob. 20.84SPCh. 20 - Prob. 20.85SPCh. 20 - Prob. 20.86SPCh. 20 - Prob. 20.87SPCh. 20 - Prob. 20.88SPCh. 20 - Prob. 20.89SPCh. 20 - Prob. 20.90SPCh. 20 - Prob. 20.91SPCh. 20 - Prob. 20.92SPCh. 20 - Prob. 20.93SPCh. 20 - Prob. 20.94SPCh. 20 - Prob. 20.95SPCh. 20 - Prob. 20.96SPCh. 20 - Prob. 20.97SPCh. 20 - Prob. 20.98SPCh. 20 - Prob. 20.99SPCh. 20 - Prob. 20.100SPCh. 20 - Prob. 20.101SPCh. 20 - Prob. 20.102SPCh. 20 - Prob. 20.103SPCh. 20 - Prob. 20.104SPCh. 20 - Prob. 20.105SPCh. 20 - Prob. 20.106SPCh. 20 - Prob. 20.107SPCh. 20 - Prob. 20.108SPCh. 20 - Prob. 20.109SPCh. 20 - Prob. 20.110SPCh. 20 - Prob. 20.111SPCh. 20 - Prob. 20.112SPCh. 20 - Prob. 20.113SPCh. 20 - Prob. 20.114SPCh. 20 - Prob. 20.115SPCh. 20 - Prob. 20.116SPCh. 20 - Prob. 20.117SPCh. 20 - Prob. 20.118SPCh. 20 - Prob. 20.119SPCh. 20 - Prob. 20.120SPCh. 20 - Prob. 20.121SPCh. 20 - Prob. 20.122SPCh. 20 - Prob. 20.123SPCh. 20 - Prob. 20.124CPCh. 20 - Prob. 20.125CPCh. 20 - Prob. 20.126CPCh. 20 - Prob. 20.127CPCh. 20 - Prob. 20.128CPCh. 20 - Prob. 20.129CPCh. 20 - Prob. 20.130CPCh. 20 - Prob. 20.131CPCh. 20 - Prob. 20.132CPCh. 20 - Prob. 20.133CPCh. 20 - Prob. 20.134CPCh. 20 - Prob. 20.135CPCh. 20 - Prob. 20.136CPCh. 20 - Prob. 20.137CPCh. 20 - Prob. 20.138CPCh. 20 - Prob. 20.139CPCh. 20 - Prob. 20.140CPCh. 20 - Prob. 20.141CPCh. 20 - Prob. 20.142CPCh. 20 - Prob. 20.143CPCh. 20 - Prob. 20.144CPCh. 20 - Prob. 20.145CPCh. 20 - Prob. 20.146CPCh. 20 - Prob. 20.147CPCh. 20 - Prob. 20.148CPCh. 20 - Prob. 20.149MPCh. 20 - Prob. 20.150MPCh. 20 - Prob. 20.151MPCh. 20 - Prob. 20.152MPCh. 20 - Prob. 20.153MPCh. 20 - Prob. 20.154MPCh. 20 - Prob. 20.155MPCh. 20 - Prob. 20.156MPCh. 20 - Prob. 20.157MP
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