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A chemical reaction occurs and 64.7 cal is transferred to the system. How many joules is this? is the reaction endothermic or exothermic?

A chemical reaction occurs and 64.7 cal is transferred to the system. How many joules is this? is the reaction endothermic or exothermic?

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 6.99QP: When calcium carbonate, CaCO3 (the major constituent of limestone and seashells), is heated, it...
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A chemical reaction occurs and 64.7 cal is transferred to the system. How many joules is this? is the reaction endothermic or exothermic?
Transcribed Image Text:A chemical reaction occurs and 64.7 cal is transferred to the system. How many joules is this? is the reaction endothermic or exothermic?
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