Chemistry: The Molecular Science
5th Edition
ISBN: 9781285199047
Author: John W. Moore, Conrad L. Stanitski
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 16, Problem 43QRT
Interpretation Introduction
Interpretation:
The reason as to why the exothermic reaction of propane combustion favors products has to be stated.
Concept Introduction:
The term entropy is used to represent the randomness in a system. When a system moves from an ordered arrangement to a less ordered arrangement, then the entropy of the system increases. The second law of
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
CH,(9) + 2 O,(g)
AH = -809.0 kJ/mol
rxn
Co,(9) + 2 H,0(g)
ΔΗ.
= -81.3 kJ
'cond
2 H,0U)
Given the energy diagram above, what is AH when two moles of methane are combusted?
-401.15 kJ
+1604.6 kJ
-802.3 kJ
+802.3 kJ
+401.15 kJ
O -1604.6 kJ
Given the overall reaction from the previous problem:
2 CO (g) + 6 H2 (g) D 2 CH4 (g) + 2 H2O (g)
Using Le Chatelier’s principle, predict which direction the reaction will shift to reestablish equilibrium for each of the following changes:
Calculate the enthalpy of reaction for this reaction using the standard thermodynamics values for the reactants and products. Is the reaction endothermic or exothermic?
Now, use Le Chatelier’s principle again to determine the direction the equilibrium will shift if heat is added to the reaction.
If 35 kPa of CO is mixed with 35 kPa of hydrogen in a 1.5 L container at 25°C, what is the theoretical yield of methane?
can you show me a detailed explantion please, thank you
Chapter 16 Solutions
Chemistry: The Molecular Science
Ch. 16.1 - Write a chemical equation for each process and...Ch. 16.2 - Prob. 16.2CECh. 16.3 - A chemical reaction transfers 30.8 kJ to a thermal...Ch. 16.3 - Prob. 16.3CECh. 16.3 - Prob. 16.2PSPCh. 16.3 - For each process, predict whether entropy...Ch. 16.4 - Calculate the entropy change for each of these...Ch. 16.5 - The reaction of carbon monoxide with hydrogen to...Ch. 16.5 - Prob. 16.4PSPCh. 16.5 - Prob. 16.6CE
Ch. 16.5 - Prob. 16.8ECh. 16.6 - Prob. 16.9CECh. 16.6 - In the text we concluded that the reaction to...Ch. 16.6 - Prob. 16.10CECh. 16.6 - Prob. 16.6PSPCh. 16.7 - Prob. 16.7PSPCh. 16.7 - Prob. 16.8PSPCh. 16.7 - Prob. 16.9PSPCh. 16.8 - Predict whether each reaction is reactant-favored...Ch. 16.9 - Prob. 16.13ECh. 16.9 - Prob. 16.11PSPCh. 16.9 - Prob. 16.12PSPCh. 16.9 - Prob. 16.14ECh. 16.11 - All of these substances are stable with respect to...Ch. 16 - Define the terms product-favored System and...Ch. 16 - What are the two ways that a final chemical state...Ch. 16 - Define the term entropy, and give an example of a...Ch. 16 - Prob. 4QRTCh. 16 - Prob. 5QRTCh. 16 - Prob. 6QRTCh. 16 - Prob. 7QRTCh. 16 - Prob. 8QRTCh. 16 - Prob. 9QRTCh. 16 - Prob. 10QRTCh. 16 - Prob. 11QRTCh. 16 - Prob. 12QRTCh. 16 - Prob. 13QRTCh. 16 - Prob. 14QRTCh. 16 - Prob. 15QRTCh. 16 - Prob. 16QRTCh. 16 - Prob. 17QRTCh. 16 - Suppose you have four identical molecules labeled...Ch. 16 - For each process, tell whether the entropy change...Ch. 16 - Prob. 20QRTCh. 16 - For each situation described in Question 13,...Ch. 16 - Prob. 22QRTCh. 16 - Prob. 23QRTCh. 16 - Prob. 24QRTCh. 16 - Prob. 25QRTCh. 16 - Prob. 26QRTCh. 16 - Prob. 27QRTCh. 16 - Prob. 28QRTCh. 16 - Prob. 29QRTCh. 16 - Prob. 30QRTCh. 16 - Prob. 31QRTCh. 16 - Diethyl ether, (C2H5)2O, was once used as an...Ch. 16 - Calculate rS for each substance when the quantity...Ch. 16 - Prob. 34QRTCh. 16 - Prob. 35QRTCh. 16 - Check your predictions in Question 28 by...Ch. 16 - Prob. 37QRTCh. 16 - Prob. 38QRTCh. 16 - Prob. 39QRTCh. 16 - Prob. 40QRTCh. 16 - Prob. 41QRTCh. 16 - Prob. 42QRTCh. 16 - Prob. 43QRTCh. 16 - Prob. 44QRTCh. 16 - Prob. 45QRTCh. 16 - Prob. 46QRTCh. 16 - Hydrogen bums in air with considerable heat...Ch. 16 - Prob. 48QRTCh. 16 - Prob. 49QRTCh. 16 - Prob. 50QRTCh. 16 - Prob. 51QRTCh. 16 - The reaction of magnesium with water can be used...Ch. 16 - Prob. 53QRTCh. 16 - Prob. 54QRTCh. 16 - Prob. 55QRTCh. 16 - Prob. 56QRTCh. 16 - Prob. 57QRTCh. 16 - Prob. 58QRTCh. 16 - Prob. 59QRTCh. 16 - Prob. 60QRTCh. 16 - Prob. 61QRTCh. 16 - Estimate ΔrG° at 2000. K for each reaction in...Ch. 16 - Prob. 63QRTCh. 16 - Some metal oxides, such as lead(II) oxide, can be...Ch. 16 - Prob. 65QRTCh. 16 - Prob. 66QRTCh. 16 - Use data from Appendix J to obtain the equilibrium...Ch. 16 - Prob. 68QRTCh. 16 - Prob. 69QRTCh. 16 - Use the data in Appendix J to calculate rG andKPat...Ch. 16 - Prob. 71QRTCh. 16 - Prob. 72QRTCh. 16 - Prob. 73QRTCh. 16 - Prob. 74QRTCh. 16 - Prob. 75QRTCh. 16 - Prob. 76QRTCh. 16 - Prob. 77QRTCh. 16 - Prob. 78QRTCh. 16 - Prob. 79QRTCh. 16 - The molecular structure shown is of one form of...Ch. 16 - Another step in the metabolism of glucose, which...Ch. 16 - In muscle cells under the condition of vigorous...Ch. 16 - The biological oxidation of ethanol, C2H5OH, is...Ch. 16 - Prob. 86QRTCh. 16 - For one day, keep a log of all the activities you...Ch. 16 - Billions of pounds of acetic acid are made each...Ch. 16 - Determine the standard Gibbs free energy change,...Ch. 16 - There are millions of organic compounds known, and...Ch. 16 - Actually, the carbon in CO2(g) is...Ch. 16 - The standard molar entropy of methanol vapor,...Ch. 16 - The standard molar entropy of iodine vapor, I2(g),...Ch. 16 - Prob. 94QRTCh. 16 - Prob. 96QRTCh. 16 - Prob. 97QRTCh. 16 - Prob. 98QRTCh. 16 - Prob. 99QRTCh. 16 - Prob. 100QRTCh. 16 - Appendix J lists standard molar entropies S, not...Ch. 16 - When calculating rSfromSvalues, it is necessary to...Ch. 16 - Prob. 103QRTCh. 16 - Explain how the entropy of the universe increases...Ch. 16 - Prob. 105QRTCh. 16 - Prob. 106QRTCh. 16 - Prob. 107QRTCh. 16 - Prob. 108QRTCh. 16 - Prob. 109QRTCh. 16 - Reword the statement in Question 109 so that it is...Ch. 16 - Prob. 111QRTCh. 16 - Prob. 112QRTCh. 16 - Prob. 113QRTCh. 16 - Prob. 114QRTCh. 16 - Prob. 115QRTCh. 16 - Prob. 116QRTCh. 16 - From data in Appendix J, estimate (a) the boiling...Ch. 16 - Prob. 118QRTCh. 16 - Prob. 119QRTCh. 16 - Prob. 120QRTCh. 16 - Prob. 121QRTCh. 16 - Prob. 122QRTCh. 16 - Prob. 123QRTCh. 16 - Prob. 124QRTCh. 16 - Prob. 125QRTCh. 16 - Prob. 126QRTCh. 16 - The standard equilibrium constant is 2.1109for...Ch. 16 - Prob. 16.ACPCh. 16 - Prob. 16.CCPCh. 16 - Prob. 16.DCPCh. 16 - Consider planet Earth as a thermodynamic system....
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Calculate the enthalpy change when 1.0(1 g of methane is burned in excess oxygen according to the reaction CH,(g) 4- 2O2(g) ->CO2(g) + H-CH/) 1H = -891 kJ/molarrow_forwardWhen lightning strikes, the energy can force atmospheric nitrogen and oxygen to react to make NO: N2(g)+O2(g)2NO(g)H=+181.8kJ (a) Is this reaction endothermic or exothermic? (b) What quantities of reactants and products are assumed if H = +181.8 kJ? (c) What is the enthalpy change when 3.50 g nitrogen is reacted with excess O2(g)?arrow_forwardWrite a chemical equation for each process and classify each as reactant-favored or product-favored. (a) A puddle of water evaporates on a summer day. (b) Silicon dioxide (sand) decomposes to the elements Silicon and oxygen. (c) Paper, which is mainly cellulose (C6H10O5)n, bums at a temperature of 451 F. (d) A pinch of sugar dissolves in water at room temperature.arrow_forward
- The thermochemical equation for the burning of methane, the main component of natural gas, is CH4(g)+2O2(g)CO2(g)+2H2O(l)H=890kJ (a) Is this reaction endothermic or exothermic? (b) What quantities of reactants and products are assumed if H = 890 kJ? (c) What is the enthalpy change when 1.00 g methane burns in an excess of oxygen?arrow_forwardAlthough the gas used in an oxyacetylene torch (Figure 5.7) is essentially pure acetylene, the heat produced by combustion of one mole of acetylene in such a torch is likely not equal to the enthalpy of combustion of acetylene listed in Table 5.2. Considering the conditions for which the tabulated data are reported, suggest an explanation.arrow_forward9.68 What are some features of petroleum that make it such an attractive fuel?arrow_forward
- 2. Please calculate the standard enthalpy of reaction (AHrxn, in kJ/mol) for the preparation of nitrous acid, HNO2, using the thermodynamic data given below. Preparation of nitrous acid: HCl(g) + NaNO2(s) → HNO2(1) + NaCl(s) 2NaCl(s) + H₂O(l) → 2HCl(g) + Na₂O(s) NO(g) + NO₂(g) + Na2O(s) → 2NaNO2 (s) NO(g) + NO₂(g) → N₂O(g) + O₂(g) 2HNO2(1)→ N₂O(g) + O2(g) + H₂O(g) H₂O(1)→ H₂O(g) ΔΗ = 507.31 kJ/mol AH = -427.14 kJ/mol AH = - 42.68 kJ/mol 34.35 kJ/mol ΔΗ ΔΗ = 44.012 kJ/mol =arrow_forward3 Draw labelled energy level diagrams for the following reactions: a S(s) + O₂(g) → SO₂(g) AH = -297 kJ mol-¹ b 6C0₂(aq) + 6H₂O(l) → C6H₁206(aq) + 60₂(g) AH=+2800 kJ mol-¹ C6H₁206arrow_forwardThe reaction of liquid methyl chloride (CH3Cl) with water produces methanol and hydrogen chloride gas at room temperature, despite the fact that ΔHo rxn = 28.3 kJ/mol. Using thermodynamic arguments, propose an explanation as to why methanol forms. CH3Cl (l) + H2O (l) → CH3OH (l) + HCl (g)arrow_forward
- Given the following combustion data for three different fuels: CH4 (g), C8H18 (l) and CH3OH (l),CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (l) ΔH° = −890 kJ2 C8H18 (l) + 25 O2 (g) → 16 CO2 (g) + 18 H2O (l); ΔH°= −10,914 kJ2 CH3OH (l) + 3 O2 (g) → 2 CO2 (g) + 4 H2O (l) ΔH° = −1453 kJwhich fuel provides the most energy per gram upon combustion and which provides the least? could you please explain this problemarrow_forwardCalculate the heat energy (ΔHreaction) produced when 1 mole of ethanol burns to produce CO2 and H2O C2H5H(l) + 3O2 (g) ---> 2CO2 (g) +3H2O (l)arrow_forward4. Calculate the enthalpy of the reaction below, given the following: CHOH 1) + 202 () → 2CO2 ®+ 3H20 ay (g) + 3H2O m AHF CO2 = -393.5 kJ/mol AHf H2O = -285.8 kJ/mol * AHf C,H5OH =-277.7 kJ/mol %3Darrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
The Laws of Thermodynamics, Entropy, and Gibbs Free Energy; Author: Professor Dave Explains;https://www.youtube.com/watch?v=8N1BxHgsoOw;License: Standard YouTube License, CC-BY