I. Predict whether the following processes are spontaneous as described, spontaneous in the reverse direction, or spontaneous equilibrium. Explain your answer. (a) When a piece of metal heated to 150 °C is added to water at 40 °C, the water gets hotter. (b) Water at room temperature decomposes into H₂(g) and O₂(g), (c) Benzene vapor, C6H6(g), at a pressure of 1 atm condenses to liquid benzene at the normal boiling point of benzene, 80.1 °C. (d) Preparation of sucrose solution at room temperature.
I. Predict whether the following processes are spontaneous as described, spontaneous in the reverse direction, or spontaneous equilibrium. Explain your answer. (a) When a piece of metal heated to 150 °C is added to water at 40 °C, the water gets hotter. (b) Water at room temperature decomposes into H₂(g) and O₂(g), (c) Benzene vapor, C6H6(g), at a pressure of 1 atm condenses to liquid benzene at the normal boiling point of benzene, 80.1 °C. (d) Preparation of sucrose solution at room temperature.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter13: Spontaneous Processes And Thermodynamic Equilibrium
Section: Chapter Questions
Problem 1P: For each of the following processes, identify the systemand the surroundings. Identify those...
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Transcribed Image Text:I. Predict whether the following processes are spontaneous as described, spontaneous in
the reverse direction, or spontaneous equilibrium. Explain your answer.
(a) When a piece of metal heated to 150 °C is added to water at 40 °C, the water gets
hotter.
(b) Water at room temperature decomposes into H₂(g) and O₂(g),
(c) Benzene vapor, C6H6(g), at a pressure of 1 atm condenses to liquid benzene at the
normal boiling point of benzene, 80.1 °C.
(d) Preparation of sucrose solution at room temperature.
(e) Evaporation to dryness of a solution of urea, CO(NH₂)2
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