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A sample of solid graphite is heated with an electrical coil. If 155 J is added to a 15.0- gram sample initially at 20.7°C, calculate the final temperature of the .graphite Answer: °C.

A sample of solid graphite is heated with an electrical coil. If 155 J is added to a 15.0- gram sample initially at 20.7°C, calculate the final temperature of the .graphite Answer: °C.

Chemistry
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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A sample of solid graphite is heated with an electrical coil. If 155 J is added to a 15.0- gram sample initially at 20.7°C, calculate the final temperature of the .graphite Answer: °C.
Transcribed Image Text:A sample of solid graphite is heated with an electrical coil. If 155 J is added to a 15.0- gram sample initially at 20.7°C, calculate the final temperature of the .graphite Answer: °C.
A sample of solid silicon is heated with an electrical coil. If 94.5 J is added to a 11.3-gram sample and the final temperature is 36.2°C, calculate the initial temperature of the silicon. Answer: °C.
Transcribed Image Text:A sample of solid silicon is heated with an electrical coil. If 94.5 J is added to a 11.3-gram sample and the final temperature is 36.2°C, calculate the initial temperature of the silicon. Answer: °C.
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