General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 22, Problem 22.24SP
Interpretation Introduction
Interpretation:
The mass change in grams for the given
Concept Introduction:
Enthalpy change: The amount of energy released or absorbed by a chemical reaction under standard conditions.
Energy released in a chemical reaction: The mass change of the reaction is calculated using Einstein mass-energy relation,
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Hydrazine, N2H4, can be used as fuel to orient and maneuver spacecraft. The energy used to do so is obtained by reacting the hydrazine with dinitrogen tetroxide to form nitrogen gas and water vapor.
Write and balance the chemical equation for this reaction.The spy satellite US-193 had 453 kg of hydrazine on board when it was destroyed. What mass of dinitrogen tetroxide would have had to be on board in order to completely react with the hydrazine? This reaction is a redox reaction. Assign oxidation states to each atom in the reaction,identify what is oxidized, what is reduced, the oxidizing agent, and the reducing agent. Answer in full please.
The following reaction is to be used in a carbon sequestration process: CaSiO3 + CO2 → CaCO3 + SiO2 The reaction requires 37 kJ/mole CO2 to heat the reactants up to the correct temperature, and then releases 87 kJ/mole CO2. The atomic weights of Si and Ca are 28 and 40, respectively. Calculate the net energy released per ton of CaSiO3 reacted in this process.
The reaction between ammonia and oxygen is given below:
4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H,0(g)
We therefore know that which of the following reactions can also occur?
2 NH3(g) + 2 02(g) → N20(g) + 3 H20(1)
4 NO(g) + 6 H2O(g) → 4 NH3(g) + 5 O2(g)
N,0(g) + 3 H,0(1) → 2 NH3(g) + 2 02(g)
O None of the Above
Chapter 22 Solutions
General Chemistry: Atoms First
Ch. 22.1 - Prob. 22.1PCh. 22.2 - Prob. 22.2PCh. 22.2 - Prob. 22.3PCh. 22.3 - Prob. 22.4PCh. 22.3 - Prob. 22.5PCh. 22.4 - Prob. 22.6PCh. 22.4 - Prob. 22.7PCh. 22.6 - Prob. 22.8PCh. 22.6 - Prob. 22.9PCh. 22 - Prob. 22.10SP
Ch. 22 - Prob. 22.11SPCh. 22 - Prob. 22.12SPCh. 22 - Prob. 22.13SPCh. 22 - Prob. 22.14SPCh. 22 - Prob. 22.15SPCh. 22 - Prob. 22.16SPCh. 22 - Prob. 22.17SPCh. 22 - Prob. 22.18SPCh. 22 - Prob. 22.19SPCh. 22 - Prob. 22.20SPCh. 22 - Prob. 22.21SPCh. 22 - Prob. 22.22SPCh. 22 - Prob. 22.23SPCh. 22 - Prob. 22.24SPCh. 22 - Prob. 22.25SPCh. 22 - Prob. 22.26SPCh. 22 - Prob. 22.27SPCh. 22 - Prob. 22.28SPCh. 22 - Prob. 22.29SPCh. 22 - Prob. 22.30SPCh. 22 - Prob. 22.31SPCh. 22 - Prob. 22.32SPCh. 22 - Prob. 22.33SPCh. 22 - Prob. 22.36CHPCh. 22 - Prob. 22.37CHPCh. 22 - Prob. 22.38CHPCh. 22 - Prob. 22.39CHPCh. 22 - Prob. 22.40CHPCh. 22 - Prob. 22.41CHPCh. 22 - Prob. 22.42CHPCh. 22 - Prob. 22.43CHPCh. 22 - Prob. 22.44CHPCh. 22 - Prob. 22.45CHPCh. 22 - Prob. 22.46CHPCh. 22 - Prob. 22.47CHPCh. 22 - Prob. 22.48MPCh. 22 - Prob. 22.49MPCh. 22 - Prob. 22.50MPCh. 22 - Prob. 22.51MP
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
- In hydrocarbon exploration, the stable carbon isotope composition of a hydrocarbon, expressed as δ13C, depends on three major factors. List these factors.arrow_forwardIf 124 kJ of heat is absorbed in a reaction that forms nitric oxide from nitrogen and oxygen, what mass of NO must have been produced? What mass of N2 was consumed? The deadline of this is 1 hour from now. PLease help me. Thank you so much!arrow_forwardHydrazine, N2H4, can be used as fuel to orient and maneuver spacecraft. The energy used to do so is obtained by reacting the hydrazine with dinitrogen tetroxide to form nitrogen gas and water vapor. a. Write and balance the chemical equation for this reaction. b. The spy satellite US-193 had 453 kg of hydrazine on board when it was destroyed. What mass of dinitrogen tetroxide would have had to be on board in order to completely react with the hydrazine? c. This reaction is a redox reaction. Assign oxidation states to each atom in the reaction, identify what is oxidized, what is reduced, the oxidizing agent, and the reducing agent.arrow_forward
- An ore sample is known to contain copper sulfate pentahydrate, CuSO4•5H2O. If a 10.392 g sample of the ore loses 0.9630 g of water when heated strongly, what is the maximum mass, in grams, of CuSO4•5H2O that could have been in the sample? (MW of CuSO4•5H2O = 249.55 g/mol)arrow_forwardConsider the balanced reaction 5 A + 5 B → 2 C + 5 D. If 6.026 grams of C (MW = 29.63) are produced, how many moles of A (MW = 45.66) are consumed?arrow_forwardUsing your cars miles per gallon and the miles you drive in 1 week calculate the liters of carbon dioxide you produce when using your car. Compare your miles in February (pre-covid) versus June (post-covid). Assume that your engine combusts at 1.00 atm and 25.0 celsius. Assume that your gasoline is 100% octane (C8H18). You will also need to balance the combustion reaction that occurs in your car engine. You will need to use PV=nRT I think calculations are not correct specially for June. please help 2C8H18+ 25O2→16CO2+18H2O Feb, (pre covid), Miles covered per week=15×7=105 miles So fuel consumed per week=105 miles/30 miles ga =3.5 ga Density of octane=3.18 kg/ga Mass=volume × density Mass of Octane used per week = 3.5 ga x 3.18 kg/ga =11.13 kg Moles of octane in 11.13 kg 11.13 kg/114 kg/k mol =0.097 kmol 2 kmol octan≡16 kmol CO2 0.097 kmol octane =16/2 × 0.097 kmol CO2 0.097 kmol octane = 0.781 kmol CO2 n= 0.781 kmol=781 moles CO2 V=781 mol x 8.314j/k. mol x (25+273)K/1atm x…arrow_forward
- methane gas CH4(g) is a product of decaying materials in swamps. Write a simple combustion reaction of methane.arrow_forwardHow many grams of iron are needed to combine with 24.6 g of O to make Fe2O3?arrow_forwardWhen elemental carbon is burned in the open atmosphere, with plenty of oxygen gas present, the product is carbon dioxide. Condition #1: C(s) + O2 (g) --> CO2 (g) However, when the amount of oxygen present during the burning of the carbon is restricted, carbon monoxide is more likely to result. Condition #2: 2 C(s) + O2 (g) -->2 CO (g) What mass of CO (g) and CO2 (g) is expected when a 5.00 gram sample of pure carbon is burned under each of these two conditions listed above? Condition #1: Condition #2:arrow_forward
- Balance the nuclear equation: Ti-48 is produced by alpha decayarrow_forwardThe reaction between ammonia and oxygen is given below:2 NH3(g) + 2 O2(g) N2O(g) + 3 H2O(l)We therefore know that which of the following reactions can also occur? 4 NH3(g) + 5 O2(g) 4 NO(g) + 6 H2O(g) N2O(g) + 3 H2O(l) 2 NH3(g) + 2 O2(g) 4 NO(g) + 6 H2O(g) 4 NH3(g) + 5 O2(g) None of the Abovearrow_forward1.) The energy change in a chemical reaction comes from a change in mass. Calculate the mass change when 1 mol of methane undergoes combustion. (don't forget to convert energy to joules and 1J = 1 ke m) CH, (g) + 2 0, (g)CO, (g) + 2 H,0 (g) AHm = - 802.35 molarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningGeneral 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: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: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: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning