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17. Classify the following processes as spontaneous or nonspontaneõus. Explain your answers in terms of whether energy must be continually supplied to keep the process going: a) Water is decomposed into hydrogen and oxygen gas by passing electricity through the liquid. b) An explosive detonates after being struck by a falling rock. c) A coating of magnesium oxide forms on a clean piece of magnesium ex- posed to air. d) A light bulb emits light when an electric current is passed through it. e) A cube of sugar dissolves in a cup of hot coffee. 18 Classify the following processes according to their rates as fast ,slow or very slow: a) The souring of milk stored in a refrigerator b) The cooking of an egg in boiling water c) The ripening of a banana stored at room temperature d) The rising of bread dough in a warm room e) The melting of butter put into a hot pan f) The change of apple juice to cider g) The movement of sound from a slammed door to your ear h) The ringing of your phone after you step into the shower i) The combustion of gasoline in the engine of your car j) The perceived passage of time when you are doing something enjoyable 19. Describe the observations or measurements that could be made to allow you to follow the rate of the following processes: a) The melting of a block of ice b) The setting (hardening) of concrete. c) The burning of a candle

17. Classify the following processes as spontaneous or nonspontaneõus. Explain your answers in terms of whether energy must be continually supplied to keep the process going: a) Water is decomposed into hydrogen and oxygen gas by passing electricity through the liquid. b) An explosive detonates after being struck by a falling rock. c) A coating of magnesium oxide forms on a clean piece of magnesium ex- posed to air. d) A light bulb emits light when an electric current is passed through it. e) A cube of sugar dissolves in a cup of hot coffee. 18 Classify the following processes according to their rates as fast ,slow or very slow: a) The souring of milk stored in a refrigerator b) The cooking of an egg in boiling water c) The ripening of a banana stored at room temperature d) The rising of bread dough in a warm room e) The melting of butter put into a hot pan f) The change of apple juice to cider g) The movement of sound from a slammed door to your ear h) The ringing of your phone after you step into the shower i) The combustion of gasoline in the engine of your car j) The perceived passage of time when you are doing something enjoyable 19. Describe the observations or measurements that could be made to allow you to follow the rate of the following processes: a) The melting of a block of ice b) The setting (hardening) of concrete. c) The burning of a candle

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 10.11PAE: Identify each of the processes listed as spontaneous or non-spontaneous. For each non spontaneous...
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17. Classify the following processes as spontaneous or nonspontaneous. Explain your answers in terms of whether energy must be continually supplied to keep the process going: a) Water is decomposed into hydrogen and oxygen gas by passing electricity through the liquid. b) An explosive detonates after being struck by a falling rock. c) A coating of magnesium oxide forms on a clean piece of magnesium ex- posed to air. d) A light bulb emits light when an electric current is passed through it. e) A cube of sugar dissolves in a cup of hot coffee. 18 Classify the following processes according to their rates as fast ,slow or very slow: a) The souring of milk stored in a refrigerator b) The cooking of an egg in boiling water c) The ripening of a banana stored at room temperature d) The rising of bread dough in a warm room e) The melting of butter put into a hot pan f) The change of apple juice to cider g) The movement of sound from a slammed door to your ear h) The ringing of your phone after you step into the shower i) The combustion of gasoline in the engine of your car j) The perceived passage of time when you are doing something enjoyable 19. Describe the observations or measurements that could be made to allow you to follow the rate of the following processes: a) The melting of a block of ice b) The setting (hardening) of concrete. c) The burning of a candle
Transcribed Image Text:17. Classify the following processes as spontaneous or nonspontaneous. Explain your answers in terms of whether energy must be continually supplied to keep the process going: a) Water is decomposed into hydrogen and oxygen gas by passing electricity through the liquid. b) An explosive detonates after being struck by a falling rock. c) A coating of magnesium oxide forms on a clean piece of magnesium ex- posed to air. d) A light bulb emits light when an electric current is passed through it. e) A cube of sugar dissolves in a cup of hot coffee. 18 Classify the following processes according to their rates as fast ,slow or very slow: a) The souring of milk stored in a refrigerator b) The cooking of an egg in boiling water c) The ripening of a banana stored at room temperature d) The rising of bread dough in a warm room e) The melting of butter put into a hot pan f) The change of apple juice to cider g) The movement of sound from a slammed door to your ear h) The ringing of your phone after you step into the shower i) The combustion of gasoline in the engine of your car j) The perceived passage of time when you are doing something enjoyable 19. Describe the observations or measurements that could be made to allow you to follow the rate of the following processes: a) The melting of a block of ice b) The setting (hardening) of concrete. c) The burning of a candle
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