Camille placed a bar of iron that is 100 degrees C in a beaker that has H2O at 25 degrees C. The water is 15 g and it had a final temperature of 69 degrees C as well as the iron bar. How much does the bar weigh? Cp,H2O = 0.45 J/g degrees C.
Camille placed a bar of iron that is 100 degrees C in a beaker that has H2O at 25 degrees C. The water is 15 g and it had a final temperature of 69 degrees C as well as the iron bar. How much does the bar weigh? Cp,H2O = 0.45 J/g degrees C.
Chemistry
10th Edition
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 64E: A 110.-g sample of copper (specific heat capacity = 0.20 J/C g) is heated to 82.4C and then placed...
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Camille placed a bar of iron that is 100 degrees C in a beaker that has H2O at 25 degrees C. The water is 15 g and it had a final temperature of 69 degrees C as well as the iron bar. How much does the bar weigh? Cp,H2O = 0.45 J/g degrees C.
Given that the combustion of propane has ΔHrxn = -3,000 kJ, what is ΔH if C3H8 gas is burned at constant P and releases 21 g of water?
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