What is the energy change when the temperature of 14.5 grams of solid platinum is decreased from 38.3 °C to 20.9 °C ? Answer: Joules.

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section: Chapter Questions
Problem 9PS: The initial temperature of a 344-g sample of iron is 18.2 C. If the sample absorbs 2.25 kJ of energy...
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What is the energy change when the temperature of 14.5 grams of solid platinum is decreased from 38.3 °C to
20.9 °C ?
Answer:
Joules.
Transcribed Image Text:What is the energy change when the temperature of 14.5 grams of solid platinum is decreased from 38.3 °C to 20.9 °C ? Answer: Joules.
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