Physical Chemistry
3rd Edition
ISBN: 9780321812001
Author: ENGEL, Thomas/ Reid
Publisher: Pearson College Div
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Question
Chapter 1, Problem 1.5NP
Interpretation Introduction
Introduction: The mole percent of butane in the mixture of gas needs to be determined.
Concept Introduction: Mole percent of any component is the percentage of total moles. It is given as:
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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)
5. Consider the compounds shown below as ligands in coordination chemistry and identify
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N
N
A
B
N
N
N
IN
N
C
1.
Use standard reduction potentials to rationalize quantitatively why:
(6 points)
(a) Al liberates H2 from dilute HCl, but Ag does not;
(b) Cl2 liberates Br2 from aqueous KBr solution, but does not liberate C12 from aqueous KCl
solution;
c) a method of growing Ag crystals is to immerse a zinc foil in an aqueous solution of AgNO3.
Chapter 1 Solutions
Physical Chemistry
Ch. 1 - Prob. 1.1CPCh. 1 - Prob. 1.2CPCh. 1 - Prob. 1.3CPCh. 1 - Prob. 1.4CPCh. 1 - Prob. 1.5CPCh. 1 - Prob. 1.6CPCh. 1 - Prob. 1.7CPCh. 1 - Prob. 1.8CPCh. 1 - Prob. 1.9CPCh. 1 - Prob. 1.10CP
Ch. 1 - Prob. 1.11CPCh. 1 - Prob. 1.12CPCh. 1 - Prob. 1.13CPCh. 1 - Prob. 1.14CPCh. 1 - Prob. 1.15CPCh. 1 - Prob. 1.1NPCh. 1 - Prob. 1.2NPCh. 1 - Prob. 1.3NPCh. 1 - Prob. 1.4NPCh. 1 - Prob. 1.5NPCh. 1 - Prob. 1.6NPCh. 1 - Prob. 1.7NPCh. 1 - Prob. 1.8NPCh. 1 - Prob. 1.9NPCh. 1 - Prob. 1.10NPCh. 1 - Prob. 1.11NPCh. 1 - Prob. 1.12NPCh. 1 - Prob. 1.13NPCh. 1 - Prob. 1.14NPCh. 1 - Prob. 1.15NPCh. 1 - Prob. 1.16NPCh. 1 - Prob. 1.17NPCh. 1 - Prob. 1.18NPCh. 1 - Prob. 1.19NPCh. 1 - Prob. 1.20NPCh. 1 - Prob. 1.21NPCh. 1 - Prob. 1.22NPCh. 1 - Prob. 1.23NPCh. 1 - Prob. 1.24NPCh. 1 - Prob. 1.25NPCh. 1 - Prob. 1.26NPCh. 1 - Prob. 1.27NPCh. 1 - Prob. 1.28NPCh. 1 - Prob. 1.29NPCh. 1 - Prob. 1.30NPCh. 1 - Prob. 1.31NPCh. 1 - Prob. 1.32NPCh. 1 - Prob. 1.33NPCh. 1 - Prob. 1.34NPCh. 1 - Prob. 1.35NPCh. 1 - Prob. 1.36NPCh. 1 - Prob. 1.37NPCh. 1 - Prob. 1.38NPCh. 1 - Prob. 1.39NPCh. 1 - Prob. 1.40NP
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- Assign this HSQC Spectrum ( please editing clearly on the image)arrow_forward(a 4 shows scanning electron microscope (SEM) images of extruded actions of packing bed for two capillary columns of different diameters, al 750 (bottom image) and b) 30-μm-i.d. Both columns are packed with the same stationary phase, spherical particles with 1-um diameter. A) When the columns were prepared, the figure shows that the column with the larger diameter has more packing irregularities. Explain this observation. B) Predict what affect this should have on band broadening and discuss your prediction using the van Deemter terms. C) Does this figure support your explanations in application question 33? Explain why or why not and make any changes in your answers in light of this figure. Figure 4 SEM images of sections of packed columns for a) 750 and b) 30-um-i.d. capillary columns.³arrow_forwardfcrip = ↓ bandwidth Il temp 32. What impact (increase, decrease, or no change) does each of the following conditions have on the individual components of the van Deemter equation and consequently, band broadening? Increase temperature Longer column Using a gas mobile phase instead of liquid Smaller particle stationary phase Multiple Paths Diffusion Mass Transferarrow_forward
- 34. Figure 3 shows Van Deemter plots for a solute molecule using different column inner diameters (i.d.). A) Predict whether decreasing the column inner diameters increase or decrease bandwidth. B) Predict which van Deemter equation coefficient (A, B, or C) has the greatest effect on increasing or decreasing bandwidth as a function of i.d. and justify your answer. Figure 3 Van Deemter plots for hydroquinone using different column inner diameters (i.d. in μm). The data was obtained from liquid chromatography experiments using fused-silica capillary columns packed with 1.0-μm particles. 35 20 H(um) 큰 20 15 90 0+ 1500 100 75 550 01 02 594 05 μ(cm/sec) 30 15 10arrow_forwardelow are experimentally determined van Deemter plots of column efficiency, H, vs. flow rate. H is a quantitative measurement of band broadening. The left plot is for a liquid chromatography application and the night is for gas chromatography. Compare and contrast these two plots in terms of the three band broadening mechanisms presented in this activity. How are they similar? How do they differ? Justify your answers.? 0.4 H (mm) 0.2 0.1- 0.3- 0 0.5 H (mm) 8.0 7.0 6.0 5.0 4.0- 3.0 T +++ 1.0 1.5 0 2.0 4.0 Flow Rate, u (cm/s) 6.0 8.0 Flow Rate, u (cm/s)arrow_forwardPredict the products of this organic reaction: + H ZH NaBH3CN H+ n. ? Click and drag to start drawing a structure. Xarrow_forward
- What is the missing reactant R in this organic reaction? + R H3O+ + • Draw the structure of R in the drawing area below. • Be sure to use wedge and dash bonds if it's necessary to draw one particular enantiomer. Click and drag to start drawing a structure.arrow_forwardWhat would be the best choices for the missing reagents 1 and 3 in this synthesis? 1 1. PPh3 2. n-BuLi 2 • Draw the missing reagents in the drawing area below. You can draw them in any arrangement you like. • Do not draw the missing reagent 2. If you draw 1 correctly, we'll know what it is. • Note: if one of your reagents needs to contain a halogen, use bromine. Click and drag to start drawing a structure.arrow_forwardThe product on the right-hand side of this reaction can be prepared from two organic reactants, under the conditions shown above and below the arrow. Draw 1 and 2 below, in any arrangement you like. 1+2 NaBH₂CN H+ N Click and drag to start drawing a structure. X $arrow_forward
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