Chemistry: Structure and Properties Custom Edition for Rutgers University General Chemistry
15th Edition
ISBN: 9781269935678
Author: Nivaldo J. Tro
Publisher: Pearson Education
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 10, Problem 67E
When 0.514 g of biphenyl (C12H10) undergoes combustion in a bomb calorimeter; the temperature rises from 25.8 °C to 29.4 °C. Find
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Chapter 10 Solutions
Chemistry: Structure and Properties Custom Edition for Rutgers University General Chemistry
Ch. 10 - A chemical system produces 155 kJ of heat and does...Ch. 10 - Which sample is most likely to undergo the...Ch. 10 - Prob. 3SAQCh. 10 - A 12.5-g sample of granite initially at 82.0 C is...Ch. 10 - A cylinder with a moving piston expands from an...Ch. 10 - When a 3.80-g sample of liquid octane (C8H18)...Ch. 10 - Hydrogen gas reacts with oxygen to form water....Ch. 10 - Manganese reacts with hydrochloric acid to produce...Ch. 10 - Consider the reactions: A2BH1A3CH2 What is H for...Ch. 10 - Use standard enthalpies of formation to determine...
Ch. 10 - Prob. 11SAQCh. 10 - Prob. 12SAQCh. 10 - Prob. 13SAQCh. 10 - Which set of compounds is arranged in order of...Ch. 10 - Prob. 15SAQCh. 10 - What is thermochemistry? Why is it important?Ch. 10 - What is energy? What is work? List some examples...Ch. 10 - Prob. 3ECh. 10 - What is the law of conservation of energy? How...Ch. 10 - A friend claims to have constructed a machine that...Ch. 10 - What is a state function? List some examples of...Ch. 10 - What is internal energy? Is internal energy a...Ch. 10 - If energy flows out of a chemical system and into...Ch. 10 - If the internal energy of the products of a...Ch. 10 - What is heat? Explain the difference between heat...Ch. 10 - How is the change in internal energy of a system...Ch. 10 - Explain how the sum of heat and work can be a...Ch. 10 - What is heat capacity? Explain the difference...Ch. 10 - Explain how the high specific heat capacity of...Ch. 10 - If two objects, A and B, of different temperature...Ch. 10 - What is pressure-volume work? How is it...Ch. 10 - What is calorimetry? Explain the difference...Ch. 10 - What is the change in enthalpy ( H) for a...Ch. 10 - Explain the difference between an exothermic and...Ch. 10 - From a molecular viewpoint where does the energy...Ch. 10 - From a molecular viewpoint, where does the energy...Ch. 10 - Is the change in enthalpy for a reaction an...Ch. 10 - Explain how the value of H for a reaction changes...Ch. 10 - What is Hess's law? Why is it useful?Ch. 10 - What is a standard state? What is the standard...Ch. 10 - How can bond energies be used to estimate H for a...Ch. 10 - Explain the difference between exothermic and...Ch. 10 - What is the standard enthalpy of formation for a...Ch. 10 - How do you calculate Hrxn from tabulated standard...Ch. 10 - What is lattice energy? How does lattice energy...Ch. 10 - Which statement is true of the internal energy of...Ch. 10 - During an energy exchange, a chemical system...Ch. 10 - Identify each energy exchange as primarily heat or...Ch. 10 - Identify each energy exchange as primarily heat or...Ch. 10 - A system releases 622 kJ of heat and does 105 kJ...Ch. 10 - A system absorbs 196 kJ of heat, and the...Ch. 10 - The gas in a piston (defined as the system) warms...Ch. 10 - The air in an inflated balloon (defined as the...Ch. 10 - A person packs two identical coolers for a picnic,...Ch. 10 - A kilogram of aluminum metal and a kilogram of...Ch. 10 - How much heat is required to warm 1.50 L of water...Ch. 10 - How much heat is required to warm 1.50 kg of sand...Ch. 10 - Suppose that 25 g of each substance is initially...Ch. 10 - An unknown mass of each substance, initially at...Ch. 10 - How much work (in J) is required to expand the...Ch. 10 - The average human lung expands by about 0.50 L...Ch. 10 - The air within a piston equipped with a cylinder...Ch. 10 - A gas is compressed from an initial volume of 5.55...Ch. 10 - When 1 mol of a fuel burns at constant pressure,...Ch. 10 - The change in internal energy for the combustion...Ch. 10 - Is each process exothermic or endothermic?...Ch. 10 - Is each process exothermic or endothermic?...Ch. 10 - Consider the thermochemical equation for the...Ch. 10 - What mass of natural gas (CH4) must bum to emit...Ch. 10 - Nitromethane (CH3NO2) burns in air to produce...Ch. 10 - Titanium reacts with iodine to form titanium (III)...Ch. 10 - The propane fuel (C3H8) used in gas barbeques bums...Ch. 10 - Charcoal is primarily carbon. Determine the mass...Ch. 10 - We submerge a silver block, initially at 58.5 °C...Ch. 10 - We submerge a 32.5-g iron rod, initially at 22.7...Ch. 10 - We submerge a 31.1-g wafer of pure gold initially...Ch. 10 - We submerge a 2.85-g lead weight, initially at...Ch. 10 - Two substances, A and B, initially at different...Ch. 10 - A 2.74-g sample of a substance suspected of being...Ch. 10 - Exactly 1.5 g of a fuel burns under conditions of...Ch. 10 - In order to obtain the largest possible amount of...Ch. 10 - When 0.514 g of biphenyl (C12H10) undergoes...Ch. 10 - Mothballs are composed primarily of the...Ch. 10 - Zinc metal reacts with hydrochloric acid according...Ch. 10 - Instant cold packs used to ice athletic injuries...Ch. 10 - For each generic reaction, determine the value of...Ch. 10 - Consider the generic reaction: A+2BC+3DH=155kJ...Ch. 10 - Calculate Hrxn for the reaction:...Ch. 10 - Calculate Hrxn for the reaction:...Ch. 10 - Calculate Hrxn for the reaction:...Ch. 10 - Calculate Hrxn for the reaction:...Ch. 10 - Hydrogenation reactions are used to add hydrogen...Ch. 10 - Ethanol is a possible fuel. Use average bond...Ch. 10 - Hydrogen, a potential future fuel, can be produced...Ch. 10 - Hydroxyl radicals react with and eliminate many...Ch. 10 - Write an equation for the formation of each...Ch. 10 - Prob. 82ECh. 10 - S3. Hydrazine (N2H4) is a fuel used by some...Ch. 10 - Prob. 84ECh. 10 - Prob. 85ECh. 10 - Prob. 86ECh. 10 - Prob. 87ECh. 10 - Prob. 88ECh. 10 - Top fuel dragsters and funny cars burn...Ch. 10 - Prob. 90ECh. 10 - Prob. 91ECh. 10 - Rubidium iodide has a lattice energy of-617...Ch. 10 - Prob. 93ECh. 10 - Prob. 94ECh. 10 - Use the Born-Haber cycle and data from Appendix...Ch. 10 - Prob. 96ECh. 10 - The kinetic energy of a rolling billiard ball is...Ch. 10 - A100-W light bulb is placed in a cylinder equipped...Ch. 10 - Evaporating sweat cools the body because...Ch. 10 - LP gas burns according to the exothermic reaction:...Ch. 10 - Use standard enthalpies of formation to calculate...Ch. 10 - Dry ice is solid carbon dioxide. Instead of...Ch. 10 - A 25.5-g aluminum block is warmed to 65.4 °C and...Ch. 10 - We mix 50.0 mL of ethanol (density = 0.789 g/mL)...Ch. 10 - Prob. 105ECh. 10 - Prob. 106ECh. 10 - One tablespoon of peanut butter has a mass of 16...Ch. 10 - Prob. 108ECh. 10 - Prob. 109ECh. 10 - When we burn 10.00 g of phosphorus in O2 (g) to...Ch. 10 - The H for the oxidation of S in the gas phase to...Ch. 10 - The Hfo of TiI3(s) is -328 kJ/mol; and the Ho for...Ch. 10 - A copper cube measuring 1.55 cm on edge and an...Ch. 10 - A pure gold ring and pure silver ring have a total...Ch. 10 - The reaction of Fe2O3(s) with Al(s) to form...Ch. 10 - Prob. 116ECh. 10 - Prob. 117ECh. 10 - Prob. 118ECh. 10 - Prob. 119ECh. 10 - Calculate the heat of atomization (see previous...Ch. 10 - Prob. 121ECh. 10 - Prob. 122ECh. 10 - Prob. 123ECh. 10 - Prob. 124ECh. 10 - Prob. 125ECh. 10 - Find H, E, q, and w for the freezing of water at...Ch. 10 - The heat of vaporization of water at 373 K is 40.7...Ch. 10 - Prob. 128ECh. 10 - Prob. 129ECh. 10 - Prob. 130ECh. 10 - Prob. 131ECh. 10 - Prob. 132ECh. 10 - Prob. 133ECh. 10 - Which expression describes the heat emitted in a...Ch. 10 - Prob. 135ECh. 10 - Prob. 136ECh. 10 - Prob. 137ECh. 10 - Prob. 138ECh. 10 - Prob. 139ECh. 10 - Which statement is true of a reaction in which V...Ch. 10 - Which statement is true of an endothermic...Ch. 10 - When a firecracker explodes, energy is obviously...
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
- Compounds with carboncarbon double bonds, such as ethylene, C2H4, add hydrogen in a reaction called hydrogenation. C2H4(g)+H2(g)C2H6(g) Calculate the enthalpy change for this reaction, using the following combustion data: C2H4(g)+3O2(g)2CO2(g)+2H2O(l);H=1411kJC2H6(g)+72O2(g)2CO2(g)+3H2O(l);H=1560kJH2(g)+12O2(g)H2O(l);H=286kJarrow_forwardThe 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_forwardThe enthalpy change for the following reaction is 393.5 kJ. C(s,graphite)+O2(g)CO2(g) (a) Is energy released from or absorbed by the system in this reaction? (b) What quantities of reactants and products are assumed? (c) Predict the enthalpy change observed when 3.00 g carbon burns in an excess of oxygen.arrow_forward
- What mass of acetylene, C2H2(g), must be burned to produce 3420 kJ of heat, given that its enthalpy of combustion is 1301 kJ/mol? Compare this with the answer to Exercise 5.91 and determine which substance produces more heat per gram.arrow_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_forwardA 10.00-g sample of acetic acid, HC2H3O2, was burned in a bomb calorimeter in an excess of oxygen. HC2H3O2(l)+2O2(g)2CO2(g)+2H2O(l) The temperature of the calorimeter rose from 25.00C to 35.84C. If the heat capacity of the calorimeter and its contents is 13.43 kJ/C, what is the enthalpy change for the reaction?arrow_forward
- A compound is 82.7% carbon and 17.3% hydrogen, and has a molar mass of approximately 60 g/mol. When 1.000 g of this compound burns in excess oxygen, the enthalpy change is 49.53 kJ. (a) What is the empirical formula of this compound? (b) What is the molecular formula of this compound? (c) What is the standard enthalpy of formation of this compound? (d) Two compounds that have this molecular formula appear in Appendix G. Which one was used in this exercise?arrow_forwardSalicylic acid, C7H6O3, is one of the starting materials in the manufacture of aspirin. When 1.00 g of salicylic acid burns in a bomb calorimeter, the temperature of the bomb and water goes from 23.11C to 28.91C. The calorimeter and water absorb 21.9 kJ of heat. How much heat is given off when one mole of salicylic acid burns?arrow_forwardIn a bomb calorimeter, the reaction vessel is surrounded by water that must be added for each experiment. Since the amount of water is not constant from experiment to experiment, the mass of water must be measured in each case. The heat capacity of the calorimeter is broken down into two parts: the water and the calorimeter components. If a calorimeter contains 1.00 kg water and has a total heat capacity of 10.84 kJ/C, what is the heat capacity of the calorimeter components?arrow_forward
- The combustion of 1.00 mol liquid methyl alcohol (CH3OH) in excess oxygen is exothermic, giving 727 kJ of heat. (a) Write the thermochemical equation for this reaction. (b) Calculate the enthalpy change that accompanies the burning 10.0 g methanol. (c) Compare this with the amount of heat produced by 10.0 g octane, C8H18, a component of gasoline (see Exercise 5.41).arrow_forwardA sample of sucrose, C12H22O11, is contaminated by sodium chloride. When the contaminated sample is burned in a bomb calorimeter, sodium chloride does not burn. What is the percentage of sucrose in the sample if a temperature increase of 1.67C is observed when 3.000 g of the sample are burned in the calorimeter? Sucrose gives off 5.64103kJ/mol when burned. The heat capacity of the calorimeter and water is 22.51 kJ/C.arrow_forwardWhen 2.50 g of methane burns in oxygen, 125 kJ of heat is produced. What is the enthalpy of combustion per mole of methane under these conditions?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
General 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
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher: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 & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
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
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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 & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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