1. Relating Heat, Temperature Change, and Heat Capacity a. Large beds of rocks are used in some solar-heated homes to store heat. Assume that the specific heat of the rocks is 0.82 J/gK. Calculate the quantity of heat absorbed by 50.0 kg of rocks if their temperature increases by 12.0 °C. b. What temperature change would these rocks undergo if they emitted 450 kJ of heat?

World of Chemistry, 3rd edition
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ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter10: Energy
Section: Chapter Questions
Problem 68A
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1. Relating Heat, Temperature Change, and Heat Capacity
a. Large beds of rocks are used in some solar-heated homes to store heat. Assume that
the specific heat of the rocks is 0.82 J/gK. Calculate the quantity of heat absorbed
by 50.0 kg of rocks if their temperature increases by 12.0 °C.
b. What temperature change would these rocks undergo if they emitted 450 kJ of heat?
Transcribed Image Text:1. Relating Heat, Temperature Change, and Heat Capacity a. Large beds of rocks are used in some solar-heated homes to store heat. Assume that the specific heat of the rocks is 0.82 J/gK. Calculate the quantity of heat absorbed by 50.0 kg of rocks if their temperature increases by 12.0 °C. b. What temperature change would these rocks undergo if they emitted 450 kJ of heat?
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