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A sample of solid iron is heated with an electrical coil. If 77.7 Joules of energy are added to a 11.9 gram sample and the final temperature is 38.3°C, what is the initial temperature of the iron? Answer: 17.5 °C.

A sample of solid iron is heated with an electrical coil. If 77.7 Joules of energy are added to a 11.9 gram sample and the final temperature is 38.3°C, what is the initial temperature of the iron? Answer: 17.5 °C.

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.72QP: When ice at 0C melts to liquid water at 0C, it absorbs 0.334 kJ of heat per gram. Suppose the heat...
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A sample of solid iron is heated with an electrical coil. If 77.7 Joules of energy are added to a 11.9 gram sample and the final temperature is 38.3°C, what is the initial temperature of the iron? Answer: 17.5 °C.
Transcribed Image Text:A sample of solid iron is heated with an electrical coil. If 77.7 Joules of energy are added to a 11.9 gram sample and the final temperature is 38.3°C, what is the initial temperature of the iron? Answer: 17.5 °C.
A sample of solid tin is heated with an electrical coil. If 27.8 Joules of energy are added to a 10.6 gram sample and the final temperature is 37.3°C, what is the initial temperature of the tin? Answer: °C.
Transcribed Image Text:A sample of solid tin is heated with an electrical coil. If 27.8 Joules of energy are added to a 10.6 gram sample and the final temperature is 37.3°C, what is the initial temperature of the tin? Answer: °C.
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