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A 7.50 g marshmallow is placed in a calorimeter and burned in excess oxygen. The temperature increases by 4.69°C. The calorimeter has a heat capacity of 22.3 kJ/°C. What is the approximate food value of marshmallows in Cal/g? (1 Cal = 4.184 kJ) 3.33 Cal/g d. 13.9 Cal/g a. b. 105 Cal/g e. 1.60 Cal/g c. 25.0 Cal/g

A 7.50 g marshmallow is placed in a calorimeter and burned in excess oxygen. The temperature increases by 4.69°C. The calorimeter has a heat capacity of 22.3 kJ/°C. What is the approximate food value of marshmallows in Cal/g? (1 Cal = 4.184 kJ) 3.33 Cal/g d. 13.9 Cal/g a. b. 105 Cal/g e. 1.60 Cal/g c. 25.0 Cal/g

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 6.111QP: In a calorimetric experiment, 6.48 g of lithium hydroxide, LiOH, was dissolved in water. The...
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A 7.50 g marshmallow is placed in a calorimeter and burned in excess oxygen. The temperature increases by 4.69°C. The calorimeter has a heat capacity of 22.3 kJ/°C. What is the approximate food value of marshmallows in Cal/g? (1 Cal = 4.184 kJ) 3.33 Cal/g d. 13.9 Cal/g a. b. 105 Cal/g e. 1.60 Cal/g c. 25.0 Cal/g
Transcribed Image Text:A 7.50 g marshmallow is placed in a calorimeter and burned in excess oxygen. The temperature increases by 4.69°C. The calorimeter has a heat capacity of 22.3 kJ/°C. What is the approximate food value of marshmallows in Cal/g? (1 Cal = 4.184 kJ) 3.33 Cal/g d. 13.9 Cal/g a. b. 105 Cal/g e. 1.60 Cal/g c. 25.0 Cal/g
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