Laboratory Experiments for Chemistry: The Central Science (13th Edition)
13th Edition
ISBN: 9780321949912
Author: Theodore E. Brown, John H. Nelson, Kenneth C. Kemp
Publisher: PEARSON
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Chapter 20, Problem 57E
Explain why “bands” may not be the most accurate description of bonding in a solid when the solid has nanoscale dimensions.
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(c) The following data have been obtained for the hydrolysis of sucrose, C12H22O11, to
glucose, C6H12O6, and fructose C6H12O6, in acidic solution:
C12H22O11 + H2O → C6H12O6 + C6H12O6
[sucrose]/mol dm³
t/min
0
0.316
14
0.300
39
0.274
60
0.256
80
0.238
110
0.211
(i) Graphically prove the order of the reaction and determine the rate constant of the
reaction.
(ii) Determine the half-life, t½ for the hydrolysis of sucrose.
(III) adsorbent
(b) Adsorption of the hexacyanoferrate (III) ion, [Fe(CN)6] ³, on y-Al2O3 from aqueous
solution was examined. The adsorption was modelled using a modified Langmuir
isotherm, yielding the following values of Kat pH = 6.5:
(ii)
T/K
10-10 K
280
2.505
295
1.819
310
1.364
325
1.050
Determine the enthalpy of adsorption, AadsHⓇ.
If the reported value of entropy of adsorption, Aads Se = 146 J K-1 mol-1 under the above
conditions, determine Aads Gº.
with full details solution please
Chapter 20 Solutions
Laboratory Experiments for Chemistry: The Central Science (13th Edition)
Ch. 20.1 - What is the reducing agent in the following...Ch. 20.1 - Prob. 20.1.2PECh. 20.2 - Prob. 20.2.1PECh. 20.2 - Prob. 20.2.2PECh. 20.2 - Prob. 20.3.1PECh. 20.2 - Prob. 20.3.2PECh. 20.3 - 12.11 Covalent bonding occurs in both molecular...Ch. 20.3 - Prob. 20.4.2PECh. 20.4 - 12.13 What kinds of attractive forces exist...Ch. 20.4 - Prob. 20.5.2PE
Ch. 20.4 - Prob. 20.6.1PECh. 20.4 - Prob. 20.6.2PECh. 20.4 - Prob. 20.7.1PECh. 20.4 - Prob. 20.7.2PECh. 20.4 - Prob. 20.8.1PECh. 20.4 - Amorphous silica, SiO2, has a density of about...Ch. 20.5 - Two patterns of packing for two different circles...Ch. 20.5 - Prob. 20.9.2PECh. 20.5 - Prob. 20.10.1PECh. 20.5 - Prob. 20.10.2PECh. 20.6 - Prob. 20.11.1PECh. 20.6 - Prob. 20.11.2PECh. 20.6 - Prob. 20.12.1PECh. 20.6 - Prob. 20.12.2PECh. 20.6 - Prob. 20.13.1PECh. 20.6 - Prob. 20.13.2PECh. 20.9 - Prob. 20.14.1PECh. 20.9 - Prob. 20.14.2PECh. 20 - 12.53 Which would you expect to be the more...Ch. 20 - 12.54 Which of the following statements does not...Ch. 20 - Prob. 2ECh. 20 - Prob. 3ECh. 20 - Prob. 4ECh. 20 - Prob. 5ECh. 20 - Prob. 6ECh. 20 - Prob. 7ECh. 20 - Prob. 8ECh. 20 - Prob. 9ECh. 20 - Prob. 10ECh. 20 - Prob. 11ECh. 20 - Prob. 12ECh. 20 - Prob. 13ECh. 20 - Prob. 14ECh. 20 - Prob. 15ECh. 20 - Prob. 16ECh. 20 - Prob. 17ECh. 20 - Prob. 18ECh. 20 - Prob. 19ECh. 20 - Prob. 20ECh. 20 - Prob. 21ECh. 20 - Prob. 22ECh. 20 - Prob. 23ECh. 20 - Prob. 24ECh. 20 - Prob. 25ECh. 20 - 12.61 A particular form of cinnabar (HgS) adopts...Ch. 20 - Prob. 27ECh. 20 - Prob. 28ECh. 20 - Prob. 29ECh. 20 - Prob. 30ECh. 20 - (a) What does the term electromotive force mean?...Ch. 20 - Prob. 32ECh. 20 - Prob. 33ECh. 20 - Prob. 34ECh. 20 - Prob. 35ECh. 20 - Prob. 36ECh. 20 - Prob. 37ECh. 20 - Prob. 38ECh. 20 - Prob. 39ECh. 20 - Prob. 40ECh. 20 - Prob. 41ECh. 20 - Prob. 42ECh. 20 - Prob. 43ECh. 20 - Prob. 44ECh. 20 - Prob. 45ECh. 20 - Prob. 46ECh. 20 - Prob. 47ECh. 20 - Prob. 48ECh. 20 - 12.86 Write a balanced chemical equation for the...Ch. 20 - Prob. 50ECh. 20 - Prob. 51ECh. 20 - Prob. 52ECh. 20 - Prob. 53ECh. 20 - Prob. 54ECh. 20 - Prob. 55ECh. 20 - Prob. 56ECh. 20 - Explain why “bands” may not be the most accurate...Ch. 20 - Prob. 58ECh. 20 - Prob. 59ECh. 20 - Prob. 60ECh. 20 - An ideal quantum dot for use in TVs does not...Ch. 20 - Prob. 62ECh. 20 - Prob. 63ECh. 20 - Prob. 64ECh. 20 - Prob. 65ECh. 20 - Prob. 66ECh. 20 - Pure iron crystallizes in a body-centered cubic...Ch. 20 - Prob. 68ECh. 20 - Prob. 69ECh. 20 - What type of latticeprimitive cubic, body-centered...Ch. 20 - Prob. 71ECh. 20 - Prob. 72ECh. 20 - Prob. 73ECh. 20 - Energy bands are considered continuous due to the...Ch. 20 - Prob. 75ECh. 20 - Prob. 76ECh. 20 - Prob. 77ECh. 20 - Prob. 78ECh. 20 - Prob. 79ECh. 20 - Prob. 80ECh. 20 - Prob. 81ECh. 20 - Prob. 82ECh. 20 - The karat scale used to describe gold alloys is...Ch. 20 - 12.125 Spinel is a mineral that contains 37.9% AI,...Ch. 20 - Prob. 85ECh. 20 - Prob. 86ECh. 20 - Prob. 87ECh. 20 - A plumber’s handbook states that you should not...Ch. 20 - Silicon has the diamond structure with a unit cell...Ch. 20 - Prob. 90ECh. 20 - Prob. 91ECh. 20 - Prob. 92ECh. 20 - Prob. 93ECh. 20 - Prob. 94ECh. 20 - Prob. 95ECh. 20 - Prob. 96ECh. 20 - Prob. 97AECh. 20 - Prob. 98AECh. 20 - Prob. 99AECh. 20 - Prob. 100AECh. 20 - Prob. 101AECh. 20 - Which of the three-dimensional primitive lattices...Ch. 20 - Prob. 103AECh. 20 - 12.27 What is the minimum number of atoms that...Ch. 20 - 12.28 What is the minimum number of atoms that...Ch. 20 - Prob. 106AECh. 20 - Prob. 107AECh. 20 - Prob. 108AECh. 20 - Prob. 109AECh. 20 - Prob. 110AECh. 20 - Prob. 111IECh. 20 - Prob. 112IECh. 20 - Prob. 113IECh. 20 - Prob. 114IECh. 20 - Prob. 115IECh. 20 - Prob. 116IECh. 20 - Prob. 117IECh. 20 - Prob. 118IECh. 20 - Prob. 119IE
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- Zeroth Order Reaction In a certain experiment the decomposition of hydrogen iodide on finely divided gold is zeroth order with respect to HI. 2HI(g) Au H2(g) + 12(9) Rate = -d[HI]/dt k = 2.00x104 mol L-1 s-1 If the experiment has an initial HI concentration of 0.460 mol/L, what is the concentration of HI after 28.0 minutes? 1 pts Submit Answer Tries 0/5 How long will it take for all of the HI to decompose? 1 pts Submit Answer Tries 0/5 What is the rate of formation of H2 16.0 minutes after the reaction is initiated? 1 pts Submit Answer Tries 0/5arrow_forwardangelarodriguezmunoz149@gmail.com Hi i need help with this question i am not sure what the right answers are.arrow_forwardPlease correct answer and don't used hand raitingarrow_forward
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