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1. Which of the following describes a macrostate? a) Temperature b) Pressure c) Volume d) All of the above 2. Which Law of Thermodynamics best describes the following statement: At absolute zero, the entropy is zero a) First b) Second Third d) Fourth 3. Which of the following has the highest molar entropy at 298 K. NO CO SO a) SO b) CO c) NO d) All of the above has the same molar entropy 2010 quibba 4. Identify the compound with the lowest AG°f. a) H₂(g) b) N2(g) c) O2(g) d) All of the above has the same AG°f. a) Fe²+ b) Cu²+ c) Pb²+ d) All of the above will precipitate at the same time Tanodosen avuonsinoge to suni ton ei doirfW..8 Jast noqged lis vedT (e magar tush biso 5. A solution contains equal concentrations of Cu²+, Fe²+, and Pb²+. When sulfide (S²-) is added to the solution which cation will precipitate last? Given the following Ksp: FeS, Ksp=3.72 x 10-19 CuS, Ksp = 1.27 x 10-36 PbS, Ksp=9.04 x 10-2⁹ 01

1. Which of the following describes a macrostate? a) Temperature b) Pressure c) Volume d) All of the above 2. Which Law of Thermodynamics best describes the following statement: At absolute zero, the entropy is zero a) First b) Second Third d) Fourth 3. Which of the following has the highest molar entropy at 298 K. NO CO SO a) SO b) CO c) NO d) All of the above has the same molar entropy 2010 quibba 4. Identify the compound with the lowest AG°f. a) H₂(g) b) N2(g) c) O2(g) d) All of the above has the same AG°f. a) Fe²+ b) Cu²+ c) Pb²+ d) All of the above will precipitate at the same time Tanodosen avuonsinoge to suni ton ei doirfW..8 Jast noqged lis vedT (e magar tush biso 5. A solution contains equal concentrations of Cu²+, Fe²+, and Pb²+. When sulfide (S²-) is added to the solution which cation will precipitate last? Given the following Ksp: FeS, Ksp=3.72 x 10-19 CuS, Ksp = 1.27 x 10-36 PbS, Ksp=9.04 x 10-2⁹ 01

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.51PAE: 10.51 The combustion of acetylene was used in welder's torches for many years because it produces a...
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1. Which of the following describes a macrostate? a) Temperature b) Pressure c) Volume d) All of the above 2. Which Law of Thermodynamics best describes the following statement: At absolute zero, the entropy is zero a) First b) Second Third d) Fourth 3. Which of the following has the highest molar entropy at 298 K. NO CO SO a) SO b) CO c) NO d) All of the above has the same molar entropy 4. Identify the compound with the lowest AG°f. a) H₂(g) b) N2(g) c) O2(g) d) All of the above has the same AG°f. bonut od n a) Fe2+ b) Cu²+ c) Pb2+ d) All of the above will precipitate at the same time nonoson auoonminoge to out tom ei doir[W.8 5. A solution contains equal concentrations of Cu²+, Fe2+, and Pb²+. When sulfide (S²-) is added to the solution which cation will precipitate last? Given the following Ksp: FeS, Ksp = 3.72 x 10-19 CuS, Ksp = 1.27 x 10-36 PbS, Ksp = 9.04 x 10-29 ad to sold th
Transcribed Image Text:1. Which of the following describes a macrostate? a) Temperature b) Pressure c) Volume d) All of the above 2. Which Law of Thermodynamics best describes the following statement: At absolute zero, the entropy is zero a) First b) Second Third d) Fourth 3. Which of the following has the highest molar entropy at 298 K. NO CO SO a) SO b) CO c) NO d) All of the above has the same molar entropy 4. Identify the compound with the lowest AG°f. a) H₂(g) b) N2(g) c) O2(g) d) All of the above has the same AG°f. bonut od n a) Fe2+ b) Cu²+ c) Pb2+ d) All of the above will precipitate at the same time nonoson auoonminoge to out tom ei doir[W.8 5. A solution contains equal concentrations of Cu²+, Fe2+, and Pb²+. When sulfide (S²-) is added to the solution which cation will precipitate last? Given the following Ksp: FeS, Ksp = 3.72 x 10-19 CuS, Ksp = 1.27 x 10-36 PbS, Ksp = 9.04 x 10-29 ad to sold th
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