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Answer: In each of the following reactions, identify which element is oxidized and which

Introductory Chemistry: A Foundation | 7th Edition | ISBN: 9781439049402 | Authors: Steven S. Zumdahl, Donald J. DeCoste ISBN: 9781439049402 426

Solution for problem 84 Chapter 18

Introductory Chemistry: A Foundation | 7th Edition

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Introductory Chemistry: A Foundation | 7th Edition | ISBN: 9781439049402 | Authors: Steven S. Zumdahl, Donald J. DeCoste

Introductory Chemistry: A Foundation | 7th Edition

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Problem 84

In each of the following reactions, identify which element is oxidized and which is reduced. a. Zn(s) 2HCl(aq) S ZnCl2(aq) H2(g) b. 2CuI(s) S CuI2(s) Cu(s) c. 6Fe2(aq) Cr2O7 2(aq) 14H(aq) S 6Fe3(aq) 2Cr3(aq) 7H2O(l)

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Chemistry Lecture and Textbook Notes Chapter 5 5.1 Vocabulary ● Thermochemistry: study of the relationship between heat and chemical reactions ● Kinetic energy: energy possessed by matter because it is in motion ○ Thermal energy: energy in the form of random motion of particles in any sample of matter ○ Heat: energy that cause change in the thermal energy of a sample ● Potential energy: energy derived from position or condition of matter ○ Chemical energy: form of potential energy derived from forces that hold the atoms together in compounds ● System: sample of matter on which we focus; generally the atoms involv

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Chapter 18, Problem 84 is Solved
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Textbook: Introductory Chemistry: A Foundation
Edition: 7
Author: Steven S. Zumdahl, Donald J. DeCoste
ISBN: 9781439049402

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Answer: In each of the following reactions, identify which element is oxidized and which