A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if the gold releases 0.139 kJ of heat as it cools? The molar heat capacity of gold is 25.4 J/mol·°C.
A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if the gold releases 0.139 kJ of heat as it cools? The molar heat capacity of gold is 25.4 J/mol·°C.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter5: Thermochemistry
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Problem 21E: The temperature of the cooling water as it leaves the hot engine of an automobile is 240 F. After it...
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![A 28.5 g piece of gold is heated and then allowed to cool. What is the
change in temperature (°C) if the gold releases 0.139 kJ of heat as it
cools? The molar heat capacity of gold is 25.4 J/mol·°C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F90f862d5-35a4-4bc5-91af-02f3e3e07397%2Fcaba1816-ea73-41f5-810b-487b6ad943c4%2Fmj3nxr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 28.5 g piece of gold is heated and then allowed to cool. What is the
change in temperature (°C) if the gold releases 0.139 kJ of heat as it
cools? The molar heat capacity of gold is 25.4 J/mol·°C.
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