Connect 1-semester Access Card For Chemistry
4th Edition
ISBN: 9781259636936
Author: Julia Burdge
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 5.9, Problem 1PPC
Interpretation Introduction
Interpretation:
The standard enthalpy of formation for the given reaction is to be calculated.
Concept introduction:
The standard enthalpy of the reaction is to be determined using the equation given below:
Here, the
The value of enthalpy of formation of an element is zero at its most stable state.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Calculate the average H-S bond enthalpy in H2S(g) given that thestandard enthalpies of formation of H2S(g), H(g) and S(g) are-20.1, 218.0, and 223.0 kJ/mol, respectively. Answer = 340 kJ/mol, how do I derive please?
SIMPLE ALGORITHM: Correct significant figures and rounding off (Conventional).
6. Given the following reactions:
CaCO3(s) → CaO(s) + CO2(g) ΔH = 178.1 kJ
C(s, graphite) + O2(g) → CO2(g) ΔH = -393.5 kJ
Determine the enthalpy of the reaction of CaCO3(s) → CaO(s) + C(s, graphite) + O2(g).
SIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional).
2. Given the following reactions
Fe2O3(s) + 3CO(s) → 2Fe(s) + 3CO2(g) ΔH = -28.0 kJ
3Fe(s) + 4CO2(s) → 4CO2(g) + Fe3O4(s) ΔH = +12.5 kJ
Determine the enthalpy of the reaction of Fe2O3 with CO: 3Fe2O3(s) + CO(g) → CO3(g) + 2Fe3O4(s).
Chapter 5 Solutions
Connect 1-semester Access Card For Chemistry
Ch. 5.1 - Practice Problem ATTEMPT
(a) Calculate the energy...Ch. 5.1 - Practice Problem BUILD
(a) Calculate the velocity...Ch. 5.1 - Prob. 1PPCCh. 5.1 - Prob. 1CPCh. 5.1 - How much greater is the electrostatic potential...Ch. 5.1 - Prob. 3CPCh. 5.1 - 5.1.4 The label on packaged food indicates that it...Ch. 5.1 - 5.1.5 Arrange the following pairs of charged...Ch. 5.1 - Prob. 6CPCh. 5.2 - Practice Problem ATTEMPT
Calculate the change in...
Ch. 5.2 - Practice ProblemBUILD Calculate the magnitude of q...Ch. 5.2 - Prob. 1PPCCh. 5.2 - Calculate the overall change in internal energy...Ch. 5.2 - Calculate w, and determine whether work is done by...Ch. 5.2 - Prob. 3CPCh. 5.2 - Prob. 4CPCh. 5.3 - Prob. 1PPACh. 5.3 - Prob. 1PPBCh. 5.3 - Prob. 1PPCCh. 5.3 - Given the thermochemical equation: H 2 ( g ) + Br...Ch. 5.3 - Given the thermochemical equation: 2Cu 2 O ( s ) →...Ch. 5.4 - Prob. 1PPACh. 5.4 - Prob. 1PPBCh. 5.4 - Prob. 1PPCCh. 5.4 - Prob. 1CPCh. 5.4 - Prob. 2CPCh. 5.4 - Prob. 3CPCh. 5.4 - 5.4.4 Quantities of 50.0 mL of 1.00 M HCl and 50.0...Ch. 5.5 - Prob. 1PPACh. 5.5 - Prob. 1PPBCh. 5.5 - Prob. 1PPCCh. 5.5 - Prob. 1CPCh. 5.5 - Prob. 2CPCh. 5.5 - 5.5.3 Each diagram shows a systems before and...Ch. 5.5 - Prob. 4CPCh. 5.6 - Prob. 1PPACh. 5.6 - Prob. 1PPBCh. 5.6 - Prob. 1PPCCh. 5.6 - Prob. 1CPCh. 5.6 - Prob. 2CPCh. 5.6 - Prob. 3CPCh. 5.6 - Prob. 4CPCh. 5.7 - Prob. 1PPACh. 5.7 - Prob. 1PPBCh. 5.7 - Prob. 1PPCCh. 5.8 - Prob. 1PPACh. 5.8 - Prob. 1PPBCh. 5.8 - Practice ProblemCONCEPTUALIZE The diagrams...Ch. 5.9 - Practice ProblemATTEMPT Use the following data to...Ch. 5.9 - Prob. 1PPBCh. 5.9 - Prob. 1PPCCh. 5 - Using data from Appendix 2, calculate the standard...Ch. 5 - Prob. 2KSPCh. 5 - Prob. 3KSPCh. 5 - Using only whole-number coefficients, the...Ch. 5 - Prob. 1QPCh. 5 - Prob. 2QPCh. 5 - Prob. 3QPCh. 5 - 5.4 A truck initially trawling at 60 km/h is...Ch. 5 - These are various forms of energy: chemical, heat,...Ch. 5 - 5.6 Define these terms: thermochemistry,...Ch. 5 - 5.7 Stoichiometry is based on the law of...Ch. 5 - Prob. 8QPCh. 5 - Decomposition reactions are usually endothermic,...Ch. 5 - Prob. 10QPCh. 5 - Prob. 11QPCh. 5 - Prob. 12QPCh. 5 - Prob. 13QPCh. 5 - Prob. 14QPCh. 5 - Prob. 15QPCh. 5 - Prob. 16QPCh. 5 - Prob. 17QPCh. 5 - Use the following diagrams for Problems 5.17 and...Ch. 5 - Consider these changes. (a) Hg ( t ) → Hg ( g )...Ch. 5 - Prob. 20QPCh. 5 - Prob. 21QPCh. 5 - 5.22 Explain the meaning of this thermochemical...Ch. 5 - Consider this reaction: 2 CH 3 OH ( l ) + 3 O 2 (...Ch. 5 - Prob. 24QPCh. 5 - Prob. 25QPCh. 5 - Prob. 26QPCh. 5 - Prob. 27QPCh. 5 - Prob. 28QPCh. 5 - Prob. 29QPCh. 5 - Prob. 30QPCh. 5 - Prob. 31QPCh. 5 - For most biological processes, the changes in...Ch. 5 - Prob. 33QPCh. 5 - 5.34 Define calorimetry and describe two commonly...Ch. 5 - A 6.22-kg piece of copper metal is heated from 20...Ch. 5 - Prob. 36QPCh. 5 - Prob. 37QPCh. 5 - A 0.1375-g sample of solid magnesium is burned in...Ch. 5 - A quantity of 2 .00 × 10 2 mL of 0 .862 M HCl is...Ch. 5 - 5.40 A 50.75 g sample of water at is added to a...Ch. 5 - A 25.95-g sample of methanol at 35 .6°C is added...Ch. 5 - Prob. 42QPCh. 5 - Prob. 43QPCh. 5 - Consider the following data: Metal Al Cu Mass(g)...Ch. 5 - Prob. 45QPCh. 5 - Prob. 46QPCh. 5 - Prob. 47QPCh. 5 - Prob. 48QPCh. 5 - Prob. 49QPCh. 5 - Prob. 50QPCh. 5 - Prob. 51QPCh. 5 - Prob. 52QPCh. 5 - Prob. 53QPCh. 5 - Prob. 54QPCh. 5 - 5.55 Each diagram shows a system before and after...Ch. 5 - Prob. 56QPCh. 5 - 5.57 Determine the value of for the following...Ch. 5 - Prob. 58QPCh. 5 - Prob. 59QPCh. 5 - Prob. 60QPCh. 5 - Prob. 61QPCh. 5 - Prob. 62QPCh. 5 - Prob. 63QPCh. 5 - Prob. 64QPCh. 5 - Prob. 65QPCh. 5 - Prob. 66QPCh. 5 - Prob. 67QPCh. 5 - Prob. 68QPCh. 5 - Prob. 69QPCh. 5 - Prob. 70QPCh. 5 - Prob. 71QPCh. 5 - Prob. 72QPCh. 5 - Prob. 73QPCh. 5 - Prob. 74QPCh. 5 - Pentaborane - 9 ( B 5 H 9 ) is a colorless, highly...Ch. 5 - Prob. 76QPCh. 5 - Prob. 77QPCh. 5 - Prob. 78QPCh. 5 - Prob. 79QPCh. 5 - Prob. 80QPCh. 5 - Prob. 81APCh. 5 - Prob. 82APCh. 5 - Prob. 83APCh. 5 - Prob. 84APCh. 5 - Prob. 85APCh. 5 - Prob. 86APCh. 5 - Prob. 87APCh. 5 - Prob. 88APCh. 5 - Ethanol ( C 2 H 5 OH ) and gasoline (assumed to be...Ch. 5 - Prob. 90APCh. 5 - The heat of vaporization of a liquid ( Δ H vap )...Ch. 5 - Prob. 92APCh. 5 - Prob. 93APCh. 5 - Prob. 94APCh. 5 - Prob. 95APCh. 5 - Prob. 96APCh. 5 - 5.97 The enthalpy of combustion of benzoic add is...Ch. 5 - 5.98 At , the standard enthalpy of formation of...Ch. 5 - From the enthalpy of formation for CO, and the...Ch. 5 - In the nineteenth century, two scientists named...Ch. 5 - Prob. 101APCh. 5 - Prob. 102APCh. 5 - Prob. 103APCh. 5 - A quantity of 85 .0 mL of 0 .600 M HCl is mixed...Ch. 5 - Prob. 105APCh. 5 - Prob. 106APCh. 5 - A 4.117-g impure sample of glucose (C 4 H 12 O 6 )...Ch. 5 - Prob. 108APCh. 5 - In a constant-pressure calorimetry experiment, a...Ch. 5 - Prob. 110APCh. 5 - Give an example for each of the following...Ch. 5 - Prob. 112APCh. 5 - Prob. 113APCh. 5 - 5.114 A 3.52-g sample of ammonium nitrate was...Ch. 5 - 5.115 A quantity of is mixed with in a...Ch. 5 - Prob. 116APCh. 5 - Prob. 117APCh. 5 - Prob. 118APCh. 5 - Prob. 119APCh. 5 - Prob. 120APCh. 5 - 5.121 A gas company in Massachusetts charges 27...Ch. 5 - Prob. 122APCh. 5 - For reactions in condensed phases ( liquids and...Ch. 5 - Prob. 124APCh. 5 - Prob. 125APCh. 5 - The so-called hydrogen economy is based on...Ch. 5 - Prob. 127APCh. 5 - 5.128 Calculate the standard enthalpy change for...Ch. 5 - Prob. 129APCh. 5 - Prob. 130APCh. 5 - Why are cold, damp air and hot, humid air more...Ch. 5 - A woman expends 95 kJ of energy walking a...Ch. 5 - The carbon dioxide exhaled by sailors in a...Ch. 5 - Prob. 134APCh. 5 - Acetylene ( C 2 H 2 ) can be made by combining...Ch. 5 - (a) A person drinks four glasses of cold water ( 3...Ch. 5 - Both glucose and fructose are simple sugars with...Ch. 5 - Prob. 138APCh. 5 - Prob. 139APCh. 5 - Prob. 140APCh. 5 - Prob. 141APCh. 5 - Prob. 142APCh. 5 - 5.143 Hydrazine decomposes to form ammonia and...Ch. 5 - Prob. 144APCh. 5 - Prob. 145APCh. 5 - Prob. 1SEPPCh. 5 - What is the heat capacity ( C v ) of the...Ch. 5 - What is the energy content of the food? a) 22 .8...Ch. 5 - 4. What would be the effect on the result if the...
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
- Simple Algorithm: Solve the following problems. Write your answer on the space provided. Show your complete solutions. For your final answer, report correct significant figures and rounding off (Follow the conventional). 3. The value of ΔH0 for the reaction: 2Ba(s) + O2(g)→ 2BaO(s) is -1107 kJ. What is the amount of energy released when 5.75 g of Ba(s) reacts completely with oxygen to form BaO(s) in kJ?arrow_forwardPractice Exercise 1The coinage metals (Group 1B) copper, silver, and gold havespecific heats of 0.385, 0.233, and 0.129 J/g-K, respectively.Among this group, the specific heat capacity andthe molar heat capacity as the atomic weightincreases. (a) increases, increases (b) increases, decreases(c) decreases, increases (d) decreases, decreasesarrow_forwardSIMPLE ALGORITHM: Correct significant figures and rounding off (Conventional). 3. Given the following reactions N2(g) + 2O2(g) → 2NO2(g) ΔH = 66.4 kJ 2NO(g) + O2(g) → 2NO2(g) ΔH = -114.2 kJ Determine the enthalpy of the reaction of the nitrogen to produce nitric oxide, N2(g) + O2(g) → 2NO(g).arrow_forward
- SIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional). 7. Given the following reactions N2(g) + O2(g) → 2NO(g) ΔH = +180.7 kJ 2N2O(g) → O2(g) + 2N2(g) ΔH = -163.2 kJ Determine the enthalpy of reaction: 2N2O(g) → 2NO(g) + N2(g).arrow_forwardProblem 22: Benzene (C6H6) burns in air to produce carbon dioxide and liquid water. How much heat is released per mole of C6H6 burned? The standard enthalpy of formation of C6H6 is 49.04 kJ/mol. Jjjjarrow_forwardSIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional). 5. Given the following reactions: 2S(s) + 3O2(g) → 2SO3(g) ΔH = -790 kJ S(s) + O2(g) → SO2(g) ΔH = -297 kJ Determine the enthalpy of the reaction in which sulfur dioxide is oxidized to sulfur trioxide, 2SO2(g) + O2(g) → 2SO3(g).arrow_forward
- SIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional). 8. For the reaction H2(g) + Cl2(g) → 2HCl(g), determine the ΔH0f for HCl(g) in kJ/mol if the ΔH0 is -186 kJ.arrow_forwardConsider the following reaction: 2 CH3OH(g) → 2 CH4(g) + O2(g) DH = 252.8 kJ (a) Is reaction exothermic or endothermic? ANSWERED (b) Calculate the amount of heat transferred when 24.0 g of CH3OH(g) is decomposed by this reaction at constant pressure. ANSWERED (c) For a given sample of CH3OH, the enthalpy change during the reaction is 82.1 kJ. How many grams of methane gas are produced? ANSWERED (d) How many kilojoules of heat are released when 38.5 g of CH4(g) reacts completely with O2(g) at constant pressure?arrow_forwardSIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional). 4. Given the following reactions 2NO → N2 + O2 ΔH = -180 kJ 2NO + O2 → 2NO2 ΔH = -112 kJ Determine the enthalpy of the reaction of nitrogen with oxygen to produce nitrogen dioxide, N2 + 2O2 →2NO2.arrow_forward
- What I Have Learned Activity 3.4.3. Solve me! 1. Calculate the heat of hydrogena tion of ethane, C₂H, given the followi ng thermochemical equations 2 C(graphite) 3 H₂ (g) C₂He (g) 2C (graphite) + 2 H₂ (g) C₂H₂ (g) 2. Calculate the AH for the reaction: Given CS (l) + 2 O (9) CO (9) * 2.SO, (B) AHCO₂ (g)-393.5 kJ/mol AHSO₂-296.8 kJ/mol AHCS₂(1) = 87.9kJ/molarrow_forwardSIMPLE ALGORITHM. Correct significant figures and rounding off (Conventional). 10. Consider the hypothetical reaction: A + 3B → 2C, which gives ΔH0 = 357.2 kJ. Determine the enthalpy of its reverse reaction.arrow_forwardA 115.26 g sample of aluminum is heated from 37 oC to its melting point of 660 oC and then melted completely. How much energy was absorbed by the sample? (Answer in kJ) S=0.91 J/goC Delta Hf = 10.7 kJ/molarrow_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
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning