EBK CHEMISTRY
2nd Edition
ISBN: 9780134553313
Author: Tro
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 9, Problem 132E
Interpretation Introduction
Interpretation:
‘Heat of sublimation of PI3’ should be identified.
Concept introduction:
Enthalpy of Sublimation can be calculated with the help of enthalpy of bond dissociation of P and I.
By multiplying the number of bonds getting break down with the bond dissociation enthalpy, Sublimation energy can be calculated.
Given:
PI3(s) → PI3(g)
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 9 Solutions
EBK CHEMISTRY
Ch. 9 - What is thermochemistry? Why is it important?Ch. 9 - What is energy? What is work? List some examples...Ch. 9 - Prob. 3ECh. 9 - What is the law of conservation of energy? How...Ch. 9 - A friend claims to have constructed a machine that...Ch. 9 - What is a state function? List some examples of...Ch. 9 - What is internal energy? Is internal energy a...Ch. 9 - If energy flows out of a chemical system and into...Ch. 9 - If the internal energy of the products of a...Ch. 9 - What is heat? Explain the difference between heat...
Ch. 9 - How is the change in internal energy of a system...Ch. 9 - Explain how the sum of heat and work can be a...Ch. 9 - What is heat capacity? Explain the difference...Ch. 9 - Explain how the high specific heat capacity of...Ch. 9 - If two objects, A and B, of different temperature...Ch. 9 - What is pressure-volume work? How is it...Ch. 9 - What is calorimetry? Explain the difference...Ch. 9 - What is the change in enthalpy ( H) for a...Ch. 9 - Explain the difference between an exothermic and...Ch. 9 - From a molecular viewpoint where does the energy...Ch. 9 - From a molecular viewpoint, where does the energy...Ch. 9 - Is the change in enthalpy for a reaction an...Ch. 9 - Explain how the value of H for a reaction changes...Ch. 9 - What is Hess's law? Why is it useful?Ch. 9 - What is a standard state? What is the standard...Ch. 9 - How can bond energies be used to estimate H for a...Ch. 9 - Explain the difference between exothermic and...Ch. 9 - What is the standard enthalpy of formation for a...Ch. 9 - How do you calculate Hrxn from tabulated standard...Ch. 9 - What is lattice energy? How does lattice energy...Ch. 9 - Which statement is true of the internal energy of...Ch. 9 - During an energy exchange, a chemical system...Ch. 9 - Identify each energy exchange as primarily heat or...Ch. 9 - Identify each energy exchange as primarily heat or...Ch. 9 - A system releases 622 kJ of heat and does 105 kJ...Ch. 9 - A system absorbs 196 kJ of heat, and the...Ch. 9 - The gas in a piston (defined as the system) warms...Ch. 9 - The air in an inflated balloon (defined as the...Ch. 9 - A person packs two identical coolers for a picnic,...Ch. 9 - A kilogram of aluminum metal and a kilogram of...Ch. 9 - How much heat is required to warm 1.50 L of water...Ch. 9 - How much heat is required to warm 1.50 kg of sand...Ch. 9 - Suppose that 25 g of each substance is initially...Ch. 9 - An unknown mass of each substance, initially at...Ch. 9 - How much work (in J) is required to expand the...Ch. 9 - The average human lung expands by about 0.50 L...Ch. 9 - The air within a piston equipped with a cylinder...Ch. 9 - A gas is compressed from an initial volume of 5.55...Ch. 9 - When 1 mol of a fuel burns at constant pressure,...Ch. 9 - The change in internal energy for the combustion...Ch. 9 - Is each process exothermic or endothermic?...Ch. 9 - Is each process exothermic or endothermic?...Ch. 9 - Consider the thermochemical equation for the...Ch. 9 - What mass of natural gas (CH4) must bum to emit...Ch. 9 - Nitromethane (CH3NO2) burns in air to produce...Ch. 9 - Titanium reacts with iodine to form titanium (III)...Ch. 9 - The propane fuel (C3H8) used in gas barbeques bums...Ch. 9 - Charcoal is primarily carbon. Determine the mass...Ch. 9 - We submerge a silver block, initially at 58.5 °C...Ch. 9 - We submerge a 32.5-g iron rod, initially at 22.7...Ch. 9 - We submerge a 31.1-g wafer of pure gold initially...Ch. 9 - We submerge a 2.85-g lead weight, initially at...Ch. 9 - Two substances, A and B, initially at different...Ch. 9 - A 2.74-g sample of a substance suspected of being...Ch. 9 - Exactly 1.5 g of a fuel burns under conditions of...Ch. 9 - In order to obtain the largest possible amount of...Ch. 9 - When 0.514 g of biphenyl (C12H10) undergoes...Ch. 9 - Mothballs are composed primarily of the...Ch. 9 - Zinc metal reacts with hydrochloric acid according...Ch. 9 - Instant cold packs used to ice athletic injuries...Ch. 9 - For each generic reaction, determine the value of...Ch. 9 - Consider the generic reaction: A+2BC+3DH=155kJ...Ch. 9 - Calculate Hrxn for the reaction:...Ch. 9 - Calculate Hrxn for the reaction:...Ch. 9 - Calculate Hrxn for the reaction:...Ch. 9 - Calculate Hrxn for the reaction:...Ch. 9 - Hydrogenation reactions are used to add hydrogen...Ch. 9 - Ethanol is a possible fuel. Use average bond...Ch. 9 - Hydrogen, a potential future fuel, can be produced...Ch. 9 - Hydroxyl radicals react with and eliminate many...Ch. 9 - Write an equation for the formation of each...Ch. 9 - Prob. 82ECh. 9 - S3. Hydrazine (N2H4) is a fuel used by some...Ch. 9 - Prob. 84ECh. 9 - Prob. 85ECh. 9 - Prob. 86ECh. 9 - Prob. 87ECh. 9 - Prob. 88ECh. 9 - Top fuel dragsters and funny cars burn...Ch. 9 - Prob. 90ECh. 9 - Prob. 91ECh. 9 - Rubidium iodide has a lattice energy of-617...Ch. 9 - Prob. 93ECh. 9 - Prob. 94ECh. 9 - Use the Born-Haber cycle and data from Appendix...Ch. 9 - Prob. 96ECh. 9 - The kinetic energy of a rolling billiard ball is...Ch. 9 - A100-W light bulb is placed in a cylinder equipped...Ch. 9 - Evaporating sweat cools the body because...Ch. 9 - LP gas burns according to the exothermic reaction:...Ch. 9 - Use standard enthalpies of formation to calculate...Ch. 9 - Dry ice is solid carbon dioxide. Instead of...Ch. 9 - A 25.5-g aluminum block is warmed to 65.4 °C and...Ch. 9 - We mix 50.0 mL of ethanol (density = 0.789 g/mL)...Ch. 9 - Prob. 105ECh. 9 - Prob. 106ECh. 9 - One tablespoon of peanut butter has a mass of 16...Ch. 9 - Prob. 108ECh. 9 - Prob. 109ECh. 9 - When we burn 10.00 g of phosphorus in O2 (g) to...Ch. 9 - The H for the oxidation of S in the gas phase to...Ch. 9 - The Hfo of TiI3(s) is -328 kJ/mol; and the Ho for...Ch. 9 - A copper cube measuring 1.55 cm on edge and an...Ch. 9 - A pure gold ring and pure silver ring have a total...Ch. 9 - The reaction of Fe2O3(s) with Al(s) to form...Ch. 9 - Prob. 116ECh. 9 - Prob. 117ECh. 9 - Prob. 118ECh. 9 - Prob. 119ECh. 9 - Calculate the heat of atomization (see previous...Ch. 9 - Prob. 121ECh. 9 - Prob. 122ECh. 9 - Prob. 123ECh. 9 - Prob. 124ECh. 9 - Prob. 125ECh. 9 - Find H, E, q, and w for the freezing of water at...Ch. 9 - The heat of vaporization of water at 373 K is 40.7...Ch. 9 - Prob. 128ECh. 9 - Prob. 129ECh. 9 - Prob. 130ECh. 9 - Prob. 131ECh. 9 - Prob. 132ECh. 9 - Prob. 133ECh. 9 - Which expression describes the heat emitted in a...Ch. 9 - Prob. 135ECh. 9 - Prob. 136ECh. 9 - Prob. 137ECh. 9 - Prob. 138ECh. 9 - Prob. 139ECh. 9 - Which statement is true of a reaction in which V...Ch. 9 - Which statement is true of an endothermic...Ch. 9 - When a firecracker explodes, energy is obviously...Ch. 9 - Prob. 143ECh. 9 - Classify each process as endothermic or...Ch. 9 - A propane tank on a home barbeque contains 10.4 x...Ch. 9 - Prob. 146ECh. 9 - Consider the decomposition of liquid hydrogen...Ch. 9 - Prob. 148ECh. 9 - A chemical system produces 155 kJ of heat and does...Ch. 9 - Which sample is most likely to undergo the...Ch. 9 - Prob. 3SAQCh. 9 - A 12.5-g sample of granite initially at 82.0 C is...Ch. 9 - A cylinder with a moving piston expands from an...Ch. 9 - When a 3.80-g sample of liquid octane (C8H18)...Ch. 9 - Hydrogen gas reacts with oxygen to form water....Ch. 9 - Manganese reacts with hydrochloric acid to produce...Ch. 9 - Consider the reactions: A2BH1A3CH2 What is H for...Ch. 9 - Use standard enthalpies of formation to determine...Ch. 9 - Prob. 11SAQCh. 9 - Prob. 12SAQCh. 9 - Prob. 13SAQCh. 9 - Which set of compounds is arranged in order of...Ch. 9 - Prob. 15SAQ
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
- From the molar heats of formation in Appendix G, determine how much heat is required to evaporate one mole of water: H2O(l)H2O(g)arrow_forwardThe bond energy for a CH bond is about 413 kJ/mol in CH4 but 380 kJ/mol in CHBr3. Although these values are relatively close in magnitude, they are different. Explain why they are different. Does the fact that the bond energy is lower in CHBr3, make any sense? Why?arrow_forwardThe lattice energy of KF is 794 kJ/mol, and the interionic distance is 269 pm. The Na—F distance in NaF, which has the same structure as KF, is 231 pm. Which of the following values is the closest approximation of the lattice energy of NaF: 682 kJ/mol, 794 kJ/mol, 924 kJ/mol, 1588 kJ/mol, or 3175 kJ/mol? Explain your answer.arrow_forward
- The reaction of quicklime, CaO, with water produces slaked lime, Ca(OH)2, which is widely used in the construction industry to make mortar and plaster. The reaction of quicklime and water is highly exothermic: CaO(s)+H2O(l)Ca(OH)2(s)H=350kJmol1 (a) What is the enthalpy of reaction per gram of quicklime that reacts?. (b) How much heat, in kilojoules, is associated with the production of 1 ton of slaked lime?arrow_forwardBond Enthalpy When atoms of the hypothetical element X are placed together, they rapidly undergo reaction to form the X2 molecule: X(g)+X(g)X2(g) a Would you predict that this reaction is exothermic or endothermic? Explain. b Is the bond enthalpy of X2 a positive or a negative quantity? Why? c Suppose H for the reaction is 500 kJ/mol. Estimate the bond enthalpy of the X2 molecule. d Another hypothetical molecular compound, Y2(g), has a bond enthalpy of 750 kJ/mol, and the molecular compound XY(g) has a bond enthalpy of 1500 kJ/mol. Using bond enthalpy information, calculate H for the following reaction. X2(g)+Y2(g)2XY(g) e Given the following information, as well as the information previously presented, predict whether or not the hypothetical ionic compound AX is likely to form. In this compound, A forms the A+ cation, and X forms the X anion. Be sure to justify your answer. Reaction: A(g)+12X2(g)AX(s)The first ionization energy of A(g) is 400 kJ/mol. The electron affinity of X(g) is 525 kJ/mol. The lattice energy of AX(s) is 100 kJ/mol. f If you predicted that no ionic compound would form from the reaction in Part e, what minimum amount of AX(s) lattice energy might lead to compound formation?arrow_forwardThe enthalpy of combustion of hard coal averages 35 kJ/g, that of gasoline, 1.28105 kJ/gal. How many kilograms of hard coal provide the same amount of heat as is available from 1.0 gallon of gasoline? Assume that the density of gasoline is 0.692 g/mL (the same as the density of isooctane).arrow_forward
- The lattice energy of LiF is 1023 kJ/mol, and the LiF distance is 201 pm. MgO crystallizes in the same structure as LiF but with a Mg—O distance of 205 pm. Which of the following values most closely approximates the lattice energy of MgO: 256 kJ/mol, 512 kJ/mol, 1023 kJ/mol, 2046 kJ/mol, or 4008 kJ/mol? Explain your choice.arrow_forwardGiven the following data: NO2(g) NO(g) + O(g)H = 233 kJ 2O3(g) 3O2(g)H = 427 kJ NO(g) + O3(g) NO2(g) + O2(g)H = 199 kJ Calculate the bond energy for the O2 bond, that is, calculate H for: O2(g) 2O(g)H = ?arrow_forwardThe lattice energy of LiF is 1023 kJ/mol, and the Li—F distance is 200.8 pm. NaF crystallizes in the same structure as LiF but with a Na—F distance of 231 pm. Which of the following values most closely approximates the lattice energy of NaF: 510, 890, 1023, 1175, or 4090 kJ/mol? Explain your choice.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxGeneral Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
- Living By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHERChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Living By Chemistry: First Edition Textbook
Chemistry
ISBN:9781559539418
Author:Angelica Stacy
Publisher:MAC HIGHER
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Types of bonds; Author: Edspira;https://www.youtube.com/watch?v=Jj0V01Arebk;License: Standard YouTube License, CC-BY