A calorimeter holds 50 g water at 22.0°C. A sample of hot iron is added to the water. The final temperature of the water and iron is 28.0°C. What is the change in enthalpy associated with the change in the water's temperature? J Note: The specific heat of water is 4.18 g°C. Use the formula AH = - cmAT Show your work.
A calorimeter holds 50 g water at 22.0°C. A sample of hot iron is added to the water. The final temperature of the water and iron is 28.0°C. What is the change in enthalpy associated with the change in the water's temperature? J Note: The specific heat of water is 4.18 g°C. Use the formula AH = - cmAT Show your work.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 138CP: A 500.0-g sample of an element at 195C is dropped into an ice--water mixture; 109.5 g ice melts and...
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Transcribed Image Text:A calorimeter holds 50 g water at 22.0°C. A sample of hot iron is added
to the water. The final temperature of the water and iron is 28.0°C.
What is the change in enthalpy associated with the change in the
water's temperature?
J
Note: The specific heat of water is 4.18 g°C .
Use the formula AH = - cmAT
Show your work.
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