Chemistry for Engineering Students
4th Edition
ISBN: 9781337398909
Author: Lawrence S. Brown, Tom Holme
Publisher: Cengage Learning
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Chapter 10, Problem 10.69PAE
10.69 If a sample of air were separated into nitrogen and oxygen molecules (ignoring other gases present), what would be the sign of 
for this process? Explain your answer.
The next four questions relate to the following paragraph [Frank L. Lambert, Journal of Chemical Education, 76(10), 1999, 1385].
"The movement of macro objects from one location to another by an external agent involves no change in the objects' physical (
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How is the resonance structure formed to make the following reaction product. Please hand draw the arrows showing how the electrons move to the correct position. Do not use an AI answer. Please draw it yourself or don't bother.
Part II Calculate λ max of the following compounds using wood ward- Fiecer rules
a)
b)
c)
d)
e)
OH
OH
dissolved in dioxane
Br
Br
dissolved in methanol.
NH₂
OCH 3
OH
6. Match each of the lettered items in the column on
the left with the most appropriate numbered
item(s) in the column on the right. Some of the
numbered items may be used more than once
and some not at all.
a.
Z = 37
1.
b.
Mn
2.
C.
Pr
element in period 5 and group
14
element in period 5 and group
15
d. S
e. [Rn] 7s¹
f.
d block
metal
3. highest metallic character of all
the elements
4. paramagnetic with 5 unpaired
electrons
5. 4f36s2
6. isoelectronic with Ca²+ cation
7.
an alkaline metal
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Chapter 10 Solutions
Chemistry for Engineering Students
Ch. 10 - Prob. 1COCh. 10 - . explain the concept of entropy in your own...Ch. 10 - Prob. 3COCh. 10 - . state the second law of thermodynamics in words...Ch. 10 - Prob. 5COCh. 10 - Prob. 6COCh. 10 - Prob. 7COCh. 10 - Prob. 8COCh. 10 - Prob. 9COCh. 10 - Prob. 10CO
Ch. 10 - Prob. 10.1PAECh. 10 - Prob. 10.2PAECh. 10 - Prob. 10.3PAECh. 10 - Prob. 10.4PAECh. 10 - Prob. 10.5PAECh. 10 - Use the web to learn how many pounds of plastics...Ch. 10 - On the basis of your experience, predict which of...Ch. 10 - In the thermodynamic definition of a spontaneous...Ch. 10 - 1f the combustion of butane is spontaneous, how...Ch. 10 - Identify each of the processes listed as...Ch. 10 - Identify each of the processes listed as...Ch. 10 - Athletic trainers use instant ice packs that can...Ch. 10 - Are any of the following exothermic processes not...Ch. 10 - Enthalpy changes often help predict whether or not...Ch. 10 - When a fossil fuel burns, is that fossil fuel the...Ch. 10 - Murphy's law is a whimsical rule that says that...Ch. 10 - Prob. 10.17PAECh. 10 - Some games include dice with more than six sides....Ch. 10 - How does probability relate to spontaneity?Ch. 10 - Prob. 10.20PAECh. 10 - For each pair of items, tell which has the higher...Ch. 10 - For each process, tell whether the entropy change...Ch. 10 - Without doing a calculation, predict whether the...Ch. 10 - For the following chemical reactions, predict the...Ch. 10 - What happens to the entropy of the universe during...Ch. 10 - Prob. 10.26PAECh. 10 - One statement of the second law of thermodynamics...Ch. 10 - Prob. 10.28PAECh. 10 - Prob. 10.29PAECh. 10 - Which reaction occurs with the greater increase in...Ch. 10 - Which reaction occurs with the greater increase in...Ch. 10 - Methanol is burned as fuel in some race cars. This...Ch. 10 - Limestone is predominantly CaCO3, which can...Ch. 10 - Suppose that you find out that a system has an...Ch. 10 - Use tabulated thermodynamic data to calculate the...Ch. 10 - Prob. 10.36PAECh. 10 - Calculate S for the dissolution of magnesium...Ch. 10 - Calculate the standard entropy change for the...Ch. 10 - Through photosynthesis, plants build molecules of...Ch. 10 - Find websites describing two different attempts to...Ch. 10 - Prob. 10.41PAECh. 10 - Prob. 10.42PAECh. 10 - Under what conditions does G allow us to predict...Ch. 10 - There is another free energy state function, the...Ch. 10 - 10.45 Calculate G at 45°C for reactions for which...Ch. 10 - 10.46 Discuss the effect of temperature change on...Ch. 10 - The reaction CO2(g)+H2(g)CO(g)+H2O(g) is not...Ch. 10 - Prob. 10.48PAECh. 10 - Prob. 10.49PAECh. 10 - For the reaction NO(g)+NO2(g)N2O3(g) , use...Ch. 10 - 10.51 The combustion of acetylene was used in...Ch. 10 - Natural gas (methane) is being used in...Ch. 10 - Silicon forms a series of compounds analogous to...Ch. 10 - Explain why Gf of O2 (g) is zero.Ch. 10 - Using tabulated thermodynamic data, calculate G...Ch. 10 - Using tabulated thermodynamic data, calculate G...Ch. 10 - Calculate G for the dissolution of both sodium...Ch. 10 - Phosphorus exists in multiple solid phases,...Ch. 10 - 10.59 The normal melting point of benzene, C6H6,...Ch. 10 - Prob. 10.60PAECh. 10 - Estimate the temperature range over which each of...Ch. 10 - Recall that incomplete combustion of fossil fuels...Ch. 10 - During polymerization, the system usually becomes...Ch. 10 - Prob. 10.64PAECh. 10 - Prob. 10.65PAECh. 10 - The recycling of polymers represents only one...Ch. 10 - Prob. 10.67PAECh. 10 - When ice melts, its volume decreases. Despite this...Ch. 10 - 10.69 If a sample of air were separated into...Ch. 10 - Prob. 10.70PAECh. 10 - An explosion brings down an old building, leaving...Ch. 10 - Prob. 10.72PAECh. 10 - Prob. 10.73PAECh. 10 - Prob. 10.74PAECh. 10 - Prob. 10.75PAECh. 10 - Some say that the job of an engineer is to fight...Ch. 10 - A beaker of water at 40C (on the left in the...Ch. 10 - Why is it usually easier to use G to determine the...Ch. 10 - The molecular scale pictures below show snapshots...Ch. 10 - Prob. 10.80PAECh. 10 - Diethyl ether is a liquid at normal temperature...Ch. 10 - Calculate the entropy change, S , for the...Ch. 10 - Gallium metal has a melting point of 29.8°C. Use...Ch. 10 - Methane can be produced from CO and H2.The process...Ch. 10 - 10.85 Iodine is not very soluble in water, but it...Ch. 10 - The enthalpy of vaporization for water is 40.65 kJ...Ch. 10 - Determine whether each of the following statements...Ch. 10 - Nickel metal reacts with carbon monoxide to form...Ch. 10 - Polyethylene has a heat capacity of 2,3027 J g-1...Ch. 10 - A key component in many chemical engineering...Ch. 10 - The reaction shown below is involved in the...Ch. 10 - Using only the data given below, determine G for...Ch. 10 - The graph below shows G as a function of...Ch. 10 - Prob. 10.94PAECh. 10 - Prob. 10.95PAECh. 10 - Prob. 10.96PAECh. 10 - Prob. 10.97PAECh. 10 - Prob. 10.98PAECh. 10 - Thermodynamics provides a way to interpret...Ch. 10 - Prob. 10.100PAECh. 10 - 10.101 Fluorine reacts with liquid water to form...Ch. 10 - 10.102 Ammonia can react with oxygen gas to form...Ch. 10 - Prob. 10.103PAECh. 10 - 10.104 (a) When a chemical bond forms, what...
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- Draw all formal charges on the structures below as is and draw 1 resonance structure that is more stable.arrow_forwardPart II. xiao isolated a compound TAD (Ca H 10 N₂) from tobacco and obtained its IR spectrum. Xiao proposed a chemical structure shown below: % Transmittance 4000 3500 3000 2500 2000 Wavenumber (cm-1) 1500 1000 (a) Explain why her proposed structure is inconsistent with the IR spectrum obtained (b) TAD exists as a tautomer of the structure xiao proposed. Draw the structure and explain why it is more compatible with the obtained spectrum. (C) what is the possible source for the fairly intense signal at 1621cm1arrow_forwardAE>AE₁ (Y/N) AE=AE₁ (Y/N) AEarrow_forwardTreatment of 2-phenylpropan-2-amine with methyl 2,4-dibromobutanoate in the presence of a nonnucleophilic base, R3N, involves two successive SN2 reactions and gives compound A. ? NH2 Br Br Propose a structural formula for compound A. You do not have to explicitly draw H atoms. You do not have to consider stereochemistry. In cases where there is more than one answer, just draw one. R3N C14H19NO2 + 2 R3NH*Br Aarrow_forwardCorrectly name this compound using the IUPAC naming system by sorting the components into the correct order. Br IN Ν Harrow_forwardHow is the radical intermediate for this structure formed? Can you please draw arrows from the first radical to the resonance form that would result in this product? I'm lost.arrow_forwardPart VI. (a) calculate the λ max of the compound using woodward - Fieser rules. (b) what types of electronic transitions are present in the compound? (c) what are the prominent peaks in the IR spectrum of the compound?arrow_forwardDon't used Ai solutionarrow_forwardPlease correct answer and don't used hand raitingarrow_forward↑ 0 Quiz List - RCC430M_RU05 X Aktiv Learning App × Qdraw resonance structure ×Q draw resonance structure xb My Questions | bartleby ×+ https://app.aktiv.com Draw a resonance structure of pyrrole that has the same number of pi bonds as the original structure. Include all lone pairs in your structure. + N H a 5 19°F Cloudy Q Search Problem 12 of 15 Atoms, Bonds and Rings Charges and Lone Pairs myhp हजु Undo Reset Remove Done Submit Drag To Pan 2:15 PM 1/25/2025arrow_forwardDon't used hand raitingarrow_forwardDon't used hand raiting and don't used Ai solutionarrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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