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A chemist carefully measures the amount of heat needed to raise the temperature of a 378.0 mg sample of a pure substance from 30.4 °C to 43.1 °C. The experiment shows that 20.1 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits.

A chemist carefully measures the amount of heat needed to raise the temperature of a 378.0 mg sample of a pure substance from 30.4 °C to 43.1 °C. The experiment shows that 20.1 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits.

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.30PAE: 9.30 For the example of shallow water and sandy beaches, which material has a larger heat capacity...
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A chemist carefully measures the amount of heat needed to raise the temperature of a 378.0 mg sample of a pure substance from 30.4 °C to 43.1 °C. The experiment shows that 20.1 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits.
Transcribed Image Text:A chemist carefully measures the amount of heat needed to raise the temperature of a 378.0 mg sample of a pure substance from 30.4 °C to 43.1 °C. The experiment shows that 20.1 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits.
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