Chemistry
7th Edition
ISBN: 9780321940872
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Chapter 11, Problem 11.115CP
Interpretation Introduction
To sketch:
The phase diagram of X.
Interpretation Introduction
To determine:
The phase of X for each given description.
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AG/F-2° V
3. Before proceeding with this problem you may want to glance at p. 466 of your textbook
where various oxo-phosphorus derivatives and their oxidation states are summarized.
Shown below are Latimer diagrams for phosphorus at pH values at 0 and 14:
-0.93
+0.38
-0.50
-0.51 -0.06
H3PO4 →H4P206 →H3PO3 →→H3PO₂ → P → PH3
Acidic solution
Basic solution
-0.28
-0.50
3--1.12
-1.57
-2.05 -0.89
PO HPO H₂PO₂ →P → PH3
-1.73
a) Under acidic conditions, H3PO4 can be reduced into H3PO3 directly (-0.28V), or via the
formation and reduction of H4P206 (-0.93/+0.38V). Calculate the values of AG's for both
processes; comment.
(3 points)
0.5
PH
P
0.0
-0.5
-1.0-
-1.5-
-2.0
H.PO,
-2.3+
-3 -2
-1
1
2
3
2
H,PO,
b) Frost diagram for phosphorus under acidic
conditions is shown. Identify possible
disproportionation and comproportionation processes;
write out chemical equations describing them. (2 points)
H,PO
4
S
Oxidation stale, N
4. For the following complexes, draw the structures and give a d-electron count of the
metal:
a) Tris(acetylacetonato)iron(III)
b) Hexabromoplatinate(2-)
c) Potassium diamminetetrabromocobaltate(III)
(6 points)
2. Calculate the overall formation constant for [Fe(CN)6]³, given that the overall formation
constant for [Fe(CN)6] 4 is ~1032, and that:
Fe3+ (aq) + e
= Fe²+ (aq)
E° = +0.77 V
[Fe(CN)6]³ (aq) + e¯ = [Fe(CN)6] (aq) E° = +0.36 V
(4 points)
Chapter 11 Solutions
Chemistry
Ch. 11 - PRACTICE 11.1 The boiling point of ethanol is 78.4...Ch. 11 - APPLY 11.2 Chloroform CHCl3 has Hvap=29.2kJ/mol...Ch. 11 - Prob. 11.3PCh. 11 - APPLY 11.4 What is the sign and magnitude of q...Ch. 11 - Prob. 11.5PCh. 11 - Prob. 11.6ACh. 11 - Prob. 11.7PCh. 11 - Prob. 11.8ACh. 11 - Prob. 11.9PCh. 11 - Prob. 11.10A
Ch. 11 - PRACTICE 11.11 Polonium metal crystallizes in a...Ch. 11 - Prob. 11.12ACh. 11 - Prob. 11.13PCh. 11 - Prob. 11.14ACh. 11 - Conceptual PRACTICE 11.15 Look at the phase...Ch. 11 - Prob. 11.16ACh. 11 - Prob. 11.17PCh. 11 - Prob. 11.18PCh. 11 - Prob. 11.19PCh. 11 - Prob. 11.20PCh. 11 - Prob. 11.21PCh. 11 - Assume that you have a liquid in a cylinder...Ch. 11 - Identify each of the following kinds of packing:Ch. 11 - Prob. 11.24CPCh. 11 - Prob. 11.25CPCh. 11 - Prob. 11.26CPCh. 11 - Prob. 11.27CPCh. 11 - Prob. 11.28SPCh. 11 - Prob. 11.29SPCh. 11 - Prob. 11.30SPCh. 11 - Prob. 11.31SPCh. 11 - Prob. 11.32SPCh. 11 - Prob. 11.33SPCh. 11 - Prob. 11.34SPCh. 11 - Prob. 11.35SPCh. 11 - Prob. 11.36SPCh. 11 - Prob. 11.37SPCh. 11 - Prob. 11.38SPCh. 11 - Prob. 11.39SPCh. 11 - Prob. 11.40SPCh. 11 - Prob. 11.41SPCh. 11 - Prob. 11.42SPCh. 11 - Prob. 11.43SPCh. 11 - Prob. 11.44SPCh. 11 - Prob. 11.45SPCh. 11 - Prob. 11.46SPCh. 11 - Prob. 11.47SPCh. 11 - Prob. 11.48SPCh. 11 - Prob. 11.49SPCh. 11 - Prob. 11.50SPCh. 11 - Prob. 11.51SPCh. 11 - Prob. 11.52SPCh. 11 - Prob. 11.53SPCh. 11 - Prob. 11.54SPCh. 11 - Prob. 11.55SPCh. 11 - Prob. 11.56SPCh. 11 - Prob. 11.57SPCh. 11 - Prob. 11.58SPCh. 11 - Prob. 11.59SPCh. 11 - Prob. 11.60SPCh. 11 - Prob. 11.61SPCh. 11 - Prob. 11.62SPCh. 11 - Prob. 11.63SPCh. 11 - Prob. 11.64SPCh. 11 - Prob. 11.65SPCh. 11 - Prob. 11.66SPCh. 11 - Prob. 11.67SPCh. 11 - Copper crystallizes in a face-centered cubic unit...Ch. 11 - 11.69 Lead crystallizes in a face-centered cubic...Ch. 11 - Aluminum has a density of 2.699 g/cm3 and...Ch. 11 - Tungsten crystallizes in a body-centered cubic...Ch. 11 - Prob. 11.72SPCh. 11 - Prob. 11.73SPCh. 11 - Prob. 11.74SPCh. 11 - Prob. 11.75SPCh. 11 - Prob. 11.76SPCh. 11 - Prob. 11.77SPCh. 11 - Prob. 11.78SPCh. 11 - Prob. 11.79SPCh. 11 - Prob. 11.80SPCh. 11 - Prob. 11.81SPCh. 11 - Prob. 11.82SPCh. 11 - Prob. 11.83SPCh. 11 - Prob. 11.84SPCh. 11 - Prob. 11.85SPCh. 11 - Prob. 11.86SPCh. 11 - Prob. 11.87SPCh. 11 - Prob. 11.88SPCh. 11 - 11.89 Assume that you have samples of the...Ch. 11 - Prob. 11.90SPCh. 11 - Prob. 11.91SPCh. 11 - Prob. 11.92SPCh. 11 - Prob. 11.93SPCh. 11 - Prob. 11.94CPCh. 11 - Prob. 11.95CPCh. 11 - Prob. 11.96CPCh. 11 - Prob. 11.97CPCh. 11 - Prob. 11.98CPCh. 11 - Prob. 11.99CPCh. 11 - Prob. 11.100CPCh. 11 - Prob. 11.101CPCh. 11 - Prob. 11.102CPCh. 11 - Prob. 11.103CPCh. 11 - Prob. 11.104CPCh. 11 - Prob. 11.105CPCh. 11 - Prob. 11.106CPCh. 11 - Prob. 11.107CPCh. 11 - Prob. 11.108CPCh. 11 - Iron crystallizes in a body-centered cubic unit...Ch. 11 - Prob. 11.110CPCh. 11 - Prob. 11.111CPCh. 11 - Prob. 11.112CPCh. 11 - Prob. 11.113CPCh. 11 - Prob. 11.114CPCh. 11 - Prob. 11.115CPCh. 11 - Prob. 11.116MPCh. 11 - Prob. 11.117MPCh. 11 - Prob. 11.118MPCh. 11 - A group 3A metal has a density of 2.70 g/cm3 and a...Ch. 11 - Prob. 11.120MPCh. 11 - Prob. 11.121MP
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