Classify the following processes as exergonic or endergonic. Explain your answers. a. An automobile being pushed up a slight hill (from point of view of the pushing) b. Ice melting (from point of view of the ice) c. Ice melting (from point of view of surrounding of the ice) d. Steam condensing to liquid water (from point of view of the steam) e. Steam condensing to liquid water (from point of view of surrounding of the steam)

BuyFind

Chemistry for Today: General, Orga...

9th Edition
Spencer L. Seager + 2 others
Publisher: Cengage Learning
ISBN: 9781305960060
BuyFind

Chemistry for Today: General, Orga...

9th Edition
Spencer L. Seager + 2 others
Publisher: Cengage Learning
ISBN: 9781305960060

Solutions

Chapter 8, Problem 8.4E
Textbook Problem

Classify the following processes as exergonic or endergonic. Explain your answers.

a. An automobile being pushed up a slight hill (from point of view of the pushing)

b. Ice melting (from point of view of the ice)

c. Ice melting (from point of view of surrounding of the ice)

d. Steam condensing to liquid water (from point of view of the steam)

e. Steam condensing to liquid water (from point of view of surrounding of the steam)

Expert Solution

Want to see the full answer?

Check out a sample textbook solution.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.

Chapter 8 Solutions

Chemistry for Today: General, Organic, and Biochemistry
Ch. 8 - Classify the following processes according to...Ch. 8 - Describe the observations or measurements that...Ch. 8 - Describe the observations or measurements that...Ch. 8 - Consider the following hypothetical reaction: A+BC...Ch. 8 - Consider the following hypothetical reaction: A+BC...Ch. 8 - A reaction generates chlorine gas (Cl2) as a...Ch. 8 - A reaction generates hydrogen gas (H2) as a...Ch. 8 - Ammonium and nitrite ions react in solution to...Ch. 8 - Suppose a small lake is contaminated with an...Ch. 8 - In each of the following, which reaction mechanism...Ch. 8 - Which reaction mechanism assumptions are...Ch. 8 - Describe two ways by which an increase in...Ch. 8 - Sketch energy diagrams to represent each of the...Ch. 8 - Sketch energy diagrams to represent each of the...Ch. 8 - Use energy diagrams to compare catalyzed and...Ch. 8 - One reaction occurs at room temperature and...Ch. 8 - The following reactions are proposed. Make a rough...Ch. 8 - The following reactions are proposed. Make a rough...Ch. 8 - Which reaction mechanism assumption is most...Ch. 8 - Suppose you are running a reaction and you want to...Ch. 8 - A reaction is started by mixing reactants. As time...Ch. 8 - A reaction is run at 10C and takes 3.7hours to go...Ch. 8 - What factor is more important than simply the...Ch. 8 - Describe two ways catalysts might speed up a...Ch. 8 - Describe the establishment of equilibrium in a...Ch. 8 - Describe the observation or measurement result...Ch. 8 - Describe the observation or measurement result...Ch. 8 - Colorless hydrogen gas (H2) and red-brown colored...Ch. 8 - Colorless N2O4 gas decomposes to form red-brown...Ch. 8 - Write an equilibrium expression for each of the...Ch. 8 - Write an equilibrium expression for each of the...Ch. 8 - The following equilibria are established in water...Ch. 8 - The following equilibria are established in water...Ch. 8 - Write a reaction equation that corresponds to each...Ch. 8 - Write a reaction equation that corresponds to each...Ch. 8 - A sample of gaseous BrCl is allowed to decompose...Ch. 8 - At 600C, gaseous CO and Cl2 are mixed together in...Ch. 8 - A mixture of the gases NOCl, Cl2 and NO is allowed...Ch. 8 - Consider the following equilibrium constants....Ch. 8 - Consider the following equilibrium constants....Ch. 8 - Use Le Chteliers principle to predict the...Ch. 8 - Use Le Chteliers principle to predict the...Ch. 8 - Use Le Chteliers principle to predict the...Ch. 8 - Use Le Chteliers principle to predict the...Ch. 8 - Tell what will happen to each equilibrium...Ch. 8 - Tell what will happen to each equilibrium...Ch. 8 - The gaseous reaction 2HBr(g)H2(g)+Br2(g) is...Ch. 8 - The gaseous reaction N2(g)+3H2(g)2NH3(g) is...Ch. 8 - Assume the following reactions take place under...Ch. 8 - Gases A and B react as follows: A(g)+B(g)C(s)....Ch. 8 - Bacteria found in lakes use dissolved oxygen gas...Ch. 8 - In Section 8.1 of this chapter, three criteria...Ch. 8 - Refer to Figure 8.4 and answer the question. How...Ch. 8 - A mixture of the gases NOCl, NO, and Cl2 is...Ch. 8 - The equilibrium constant for the reaction...Ch. 8 - At 448C, the equilibrium constant for the reaction...Ch. 8 - Refer to Figure 8.10 and answer the questions....Ch. 8 - Refer to Figure 8.13 and answer the questions....Ch. 8 - In the blood, both oxygen (O2) and poisonous...Ch. 8 - Use the concept of reaction rates to explain why...Ch. 8 - Suppose you have two identical unopened bottles of...Ch. 8 - Someone once suggested that it is impossible to...Ch. 8 - A reaction takes place between an acid and...Ch. 8 - If the reaction:A+BC+D is designated as first...Ch. 8 - Reaction kinetic deals with: a.equilibrium...Ch. 8 - A book is held 6 feet above the floor and then...Ch. 8 - When a crane at a building site lifts a beam to...Ch. 8 - Stored energy is referred to as: a.activation...Ch. 8 - In exergonic reactions, the energy is: a.used....Ch. 8 - Which is an example of an exothermic change?...Ch. 8 - Which of the following reactions releases heat...Ch. 8 - Which of the following is the best example of...Ch. 8 - Which is NOT an example of an endothermic change?...Ch. 8 - Which of the following processes is endothermic?...Ch. 8 - Which sentence best describes the following...Ch. 8 - By which of the following mechanisms does a...Ch. 8 - Which of the following is NOT true of reversible...Ch. 8 - Given the reaction: 2CO(g)+O2(g)2CO2(g) When there...Ch. 8 - The following reaction is exothermic:...Ch. 8 - Consider the reaction N2(g)+3H2(g)2NH3(g)+heat....Ch. 8 - In a chemical reaction, [A] and [B] combine to...Ch. 8 - What is the effect of the addition of a catalyst...Ch. 8 - For the reaction: H2(g)+Br2(g)2HBr(g), the...Ch. 8 - What is the equilibrium constant Kc for the...

Additional Science Textbook Solutions

Find more solutions based on key concepts
Research does not support the idea that athletes need supplements of vitamins to enhance their performance. T F

Nutrition: Concepts and Controversies - Standalone book (MindTap Course List)

Figure CQ10.15 shows a side view of a childs tricycle with rubber tires on a horizontal concrete sidewalk. If a...

Physics for Scientists and Engineers, Technology Update (No access codes included)

Is a cyclone the same thing as a tornado?

Oceanography: An Invitation To Marine Science, Loose-leaf Versin