Calculation of Calories per Mass of Food Quantity Mass of can (g) 12.623 mass of can and water (g) 121.704 Initial mass of food sample (g) 1.806 Final mass of food sample (g) 0.550 Initial temperature of water (°C) 20.8 Final temperature of water (°C) 22.4 Mass of water (g) Temperature change of water (°C) (Do not include a negative sign) Heat gained by water (cal) (Do not include a negative sign) Heat gained by water (kcal) (Do not include a negative sign) Heat lost by food (cal) (Do not include a negative sign) Heat lost by food (kcal) (Do not include a negative sign) Mass of food burned (g) Calories per gram of food (kcal/g)
Calculation of Calories per Mass of Food Quantity Mass of can (g) 12.623 mass of can and water (g) 121.704 Initial mass of food sample (g) 1.806 Final mass of food sample (g) 0.550 Initial temperature of water (°C) 20.8 Final temperature of water (°C) 22.4 Mass of water (g) Temperature change of water (°C) (Do not include a negative sign) Heat gained by water (cal) (Do not include a negative sign) Heat gained by water (kcal) (Do not include a negative sign) Heat lost by food (cal) (Do not include a negative sign) Heat lost by food (kcal) (Do not include a negative sign) Mass of food burned (g) Calories per gram of food (kcal/g)
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
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 117SCQ: You have the six pieces of metal listed below, plus a beaker of water containing 3.00 102 g of...
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Calculation of Calories per Mass of Food
| Quantity | |
| Mass of can (g) | 12.623 |
| mass of can and water (g) | 121.704 |
| Initial mass of food sample (g) | 1.806 |
| Final mass of food sample (g) | 0.550 |
| Initial temperature of water (°C) | 20.8 |
| Final temperature of water (°C) | 22.4 |
| Mass of water (g) | |
| Temperature change of water (°C) (Do not include a negative sign) |
|
| Heat gained by water (cal) (Do not include a negative sign) |
|
| Heat gained by water (kcal) (Do not include a negative sign) |
|
| Heat lost by food (cal) (Do not include a negative sign) |
|
| Heat lost by food (kcal) (Do not include a negative sign) |
|
| Mass of food burned (g) | |
| Calories per gram of food (kcal/g) |
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