To have a standard enthalpy of formation referenced to 0 J/mol, the substance must: 1) be a simple substance (chemical element) II) be in its most stable form III) be under 1 bar of pressure IV) have a concentration of 1.0000 M O I, III, IV I, II, ||| II, IV I, III II, III, IV O O

To have a standard enthalpy of formation referenced to 0 J/mol, the substance must: 1) be a simple substance (chemical element) II) be in its most stable form III) be under 1 bar of pressure IV) have a concentration of 1.0000 M O I, III, IV I, II, ||| II, IV I, III II, III, IV O O

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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Question

Pls help ASAP. Pls circle the final answer.

To have a standard enthalpy of formation referenced to 0 J/mol, the substance must:
1) be a simple substance (chemical element)
II) be in its most stable form
III) be under 1 bar of pressure
IV) have a concentration of 1.0000 M
I, III, IV
I, II, III
II, IV
I, III
II, III, IV

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