Enthalpies of Formation (Section)Calcium carbide (CaC2)

Problem 76E Chapter 5

Chemistry: The Central Science | 12th Edition

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Problem 76E

Enthalpies of Formation (Section)

Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following enthalpy of reaction data and data in Appendix C, calculate ΔHf° for CaC2(s):

CaC2(s) + 2 H2O(l) → Ca1OH22(s) + C2H2(g)

ΔH° = –127.2 kJ

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Chapter 5, Problem 76E is Solved

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Textbook: Chemistry: The Central Science

Edition: 12

Author: Theodore E. Brown

ISBN: 9780321696724

The answer to “Enthalpies of Formation (Section)Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following enthalpy of reaction data and data in Appendix C, calculate ?Hf° for CaC2(s):CaC2(s) + 2 H2O(l) ? Ca1OH22(s) + C2H2(g)?H° = –127.2 kJ” is broken down into a number of easy to follow steps, and 41 words. The full step-by-step solution to problem: 76E from chapter: 5 was answered by Sieva Kozinsky, our top Chemistry solution expert on 04/03/17, 07:58AM. This textbook survival guide was created for the textbook: Chemistry: The Central Science, edition: 12. This full solution covers the following key subjects: cac, data, enthalpies, Calcium, calculate. This expansive textbook survival guide covers 49 chapters, and 5471 solutions. Chemistry: The Central Science was written by Sieva Kozinsky and is associated to the ISBN: 9780321696724. Since the solution to 76E from 5 chapter was answered, more than 253 students have viewed the full step-by-step answer.