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 statements are true? I. In a spontaneous process, the path between reactants and products is reversible. II. The reaction of nitrogen atoms to form N2 molecules at 25° C and 1 atm is spontaneous. III. The melting of a solid is spontaneous above its melting point but nonspontaneous below its melting point. IV. The condensation of a liquid will be reversible if it occurs at any temperature other than the boiling point at a specified temperature. V. When a piece of metal is heated to 150° C and added to water, the fact that the water gets hotter is an example of a spontaneous process.    a) I, II, III b) II, III, IV c) II, III, V d) III, IV, V e) I, III, V  

Problem

Which of the following statements are true?

I. In a spontaneous process, the path between reactants and products is reversible.

II. The reaction of nitrogen atoms to form N2 molecules at 25° C and 1 atm is spontaneous.

III. The melting of a solid is spontaneous above its melting point but nonspontaneous below its melting point.

IV. The condensation of a liquid will be reversible if it occurs at any temperature other than the boiling point at a specified temperature.

V. When a piece of metal is heated to 150° C and added to water, the fact that the water gets hotter is an example of a spontaneous process. 

 

a) I, II, III

b) II, III, IV

c) II, III, V

d) III, IV, V

e) I, III, V