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100% 2. a. A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules. What is the final temperature? b. A sample of water with a mass of 764.1g undergoes a temperature change from 41.23°℃ to 20.82ºC. What is the heat change in Joules? 3. A typical diet in the United States provides 15% of the calories from protein, 45% from carbohydrates, and the remainder from fats. Calculate the grams of protein, carbohydrate, and fat to be included each day in diets having the following caloric requirements. a. 1200 kcal b. 1900 kcal c. 2600 kcal 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the liquids at the same temperature or at different temperatures? What is Kinetic energy?

100% 2. a. A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules. What is the final temperature? b. A sample of water with a mass of 764.1g undergoes a temperature change from 41.23°℃ to 20.82ºC. What is the heat change in Joules? 3. A typical diet in the United States provides 15% of the calories from protein, 45% from carbohydrates, and the remainder from fats. Calculate the grams of protein, carbohydrate, and fat to be included each day in diets having the following caloric requirements. a. 1200 kcal b. 1900 kcal c. 2600 kcal 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the liquids at the same temperature or at different temperatures? What is Kinetic energy?

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 6.30QP: Enthalpy a A 100.-g sample of water is placed in an insulated container and allowed to come to room...
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2. a. A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules. What is the final temperature? b. A sample of water with a mass of 764.1g undergoes a temperature change from 41.23°℃ to 20.82ºC. What is the heat change in Joules? 3. A typical diet in the United States provides 15% of the calories from protein, 45% from carbohydrates, and the remainder from fats. Calculate the grams of protein, carbohydrate, and fat to be included each day in diets having the following caloric requirements. a. 1200 kcal b. 1900 kcal c. 2600 kcal 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the liquids at the same temperature or at different temperatures? b. What is Kinetic energy? Datantial energy?
Transcribed Image Text:2. a. A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules. What is the final temperature? b. A sample of water with a mass of 764.1g undergoes a temperature change from 41.23°℃ to 20.82ºC. What is the heat change in Joules? 3. A typical diet in the United States provides 15% of the calories from protein, 45% from carbohydrates, and the remainder from fats. Calculate the grams of protein, carbohydrate, and fat to be included each day in diets having the following caloric requirements. a. 1200 kcal b. 1900 kcal c. 2600 kcal 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the liquids at the same temperature or at different temperatures? b. What is Kinetic energy? Datantial energy?
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