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1. The phase change between graphite and diamond is difficult to observe directly. Both substances can be burned, however. From these equations, calculate AH for the conversion of diamond into graphite. C(s, graphite) + 0:(g) → CO2(g) C(s, diamond) + O2(g) → CO2(g) AH = -393.51 kJ AH = -395.94 kJ

1. The phase change between graphite and diamond is difficult to observe directly. Both substances can be burned, however. From these equations, calculate AH for the conversion of diamond into graphite. C(s, graphite) + 0:(g) → CO2(g) C(s, diamond) + O2(g) → CO2(g) AH = -393.51 kJ AH = -395.94 kJ

Chemistry
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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1. The phase change between graphite and diamond is difficult to observe directly. Both substances can be burned, however. From these equations, calculate AH for the conversion of diamond into graphite. C(s, graphite) + O2(g) → CO2(g) C(s, diamond) + O2(g) → CO2(g) AH = -393.51 kJ AH = -395.94 kJ
Transcribed Image Text:1. The phase change between graphite and diamond is difficult to observe directly. Both substances can be burned, however. From these equations, calculate AH for the conversion of diamond into graphite. C(s, graphite) + O2(g) → CO2(g) C(s, diamond) + O2(g) → CO2(g) AH = -393.51 kJ AH = -395.94 kJ
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