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1. A Twinkie snack cake contains 220 Calories of energy. Convert this value to joules. a. 28 J b. 630 J c. 1.1 x 10¹ J d. 1.5 x 10 J e. 6.3 x 10' J ienlated system? 4. Determine AU in a chemical system that release 100.5 kJ of heat from the surroundings and performs 50 kJ work on the surroundings. a. -82.6 kJ b. 50 kJ c. -50kJ d. 82.6 kJ

1. A Twinkie snack cake contains 220 Calories of energy. Convert this value to joules. a. 28 J b. 630 J c. 1.1 x 10¹ J d. 1.5 x 10 J e. 6.3 x 10' J ienlated system? 4. Determine AU in a chemical system that release 100.5 kJ of heat from the surroundings and performs 50 kJ work on the surroundings. a. -82.6 kJ b. 50 kJ c. -50kJ d. 82.6 kJ

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 6.49QP: A gas is cooled and loses 82 J of heat. The gas contracts as it cools, and work done on the system...
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Chemistry 1. A Twinkie snack cake contains 220 Calories of energy. Convert this value to joules. a. 28 J b. 630 J c. 1.1 x 10 J d. 1.5 x 10 J c. 6.3 x 10' J isolated system? 4. Determine AU in a chemical system that release 100.5 kJ of heat from the surroundings and performs 50 kJ work on the surroundings. a. -82.6 kJ b. 50 kJ c. -50kJ d. 82.6 kJ
Transcribed Image Text:Chemistry 1. A Twinkie snack cake contains 220 Calories of energy. Convert this value to joules. a. 28 J b. 630 J c. 1.1 x 10 J d. 1.5 x 10 J c. 6.3 x 10' J isolated system? 4. Determine AU in a chemical system that release 100.5 kJ of heat from the surroundings and performs 50 kJ work on the surroundings. a. -82.6 kJ b. 50 kJ c. -50kJ d. 82.6 kJ
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