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A chemist wants to fi nd out how many Calories are in a bag of peanuts. He sets up a

Living by Chemistry | 2nd Edition | ISBN: 9781464142314 | Authors: Angelica M. Stacy ISBN: 9781464142314 439

Solution for problem 2 Chapter Chapter 19

Living by Chemistry | 2nd Edition

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Living by Chemistry | 2nd Edition | ISBN: 9781464142314 | Authors: Angelica M. Stacy

Living by Chemistry | 2nd Edition

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Problem 2

A chemist wants to fi nd out how many Calories are in a bag of peanuts. He sets up a calorimeter and burns a peanut underneath it. Th is is his data table. Initial mass of peanut (g) Mass of water (g) DT of water (8C) Final mass of peanut (g) 3.75 g 100 g 10 8C 1.20 g a. Calculate the amount of energy, in calories, that can be transferred from the combustion of one peanut. b. Calculate the amount of calories per gram of peanut. c. If a bag of peanuts is 500 g, how many food Calories does it contain?

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Chemistry Study Guide – 16, 18 Chapter 16­ Acid and Bases  Bronsted Acids and Bases ­ Every bronsted acid has a conjugated base, and every bronsted base has it conjugate acid ­ The conjugated base always have the fewer H+ ions ­ CN+ H O → HCN + OH (base, acid, conjugate...

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Chapter Chapter 19, Problem 2 is Solved
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Textbook: Living by Chemistry
Edition: 2
Author: Angelica M. Stacy
ISBN: 9781464142314

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A chemist wants to fi nd out how many Calories are in a bag of peanuts. He sets up a