Ch. 17 - Chemical ThermodynamicsWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: Which of the following reactions (or processes) are expected to have a negative value for ΔS°?a. SiF6(aq) + H2(g) → 2HF(g) + SiF4(g)b. 4Al(s) + 3O 2(g) → 2Al2O3(s)c. CO(g) + Cl 2(g) → COCl2(g)d. C2H4(

Problem

Which of the following reactions (or processes) are expected to have a negative value for ΔS°?

a. SiF6(aq) + H2(g) → 2HF(g) + SiF4(g)

b. 4Al(s) + 3O 2(g) → 2Al2O3(s)

c. CO(g) + Cl 2(g) → COCl2(g)

d. C2H4(g) + H2O(l) → C2H5OH(l)

e. H2O(s) → H2O(l)