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

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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