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THERMODYNAMICS: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical reaction: (Round off the final answer to ONE decimal place. Do not include 2X2D (g) + 3M2 (g) → 2X2M (1) + 2DM2 (g) AH°f for X2D (g) = -23.5 kJ/mol AH°f for DM2 (g) = -292.7 kJ/mol AH°f for X2M (I) = -287 kJ/mol AH°f for M2 (g) = 0 kJ/mol

THERMODYNAMICS: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical reaction: (Round off the final answer to ONE decimal place. Do not include 2X2D (g) + 3M2 (g) → 2X2M (1) + 2DM2 (g) AH°f for X2D (g) = -23.5 kJ/mol AH°f for DM2 (g) = -292.7 kJ/mol AH°f for X2M (I) = -287 kJ/mol AH°f for M2 (g) = 0 kJ/mol

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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THERMODYNAMICS: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical reaction: (Round off the final answer to ONE decimal place. Do not include the unit.) 2X2D (g) + 3M2 (g) → 2X2M (I) + 2DM2 (g) AH° for X2D (g) = -23.5 kJ/mol AH°F for DM2 (g) = -292.7 kJ/mol AH°F for X2M (1) = -287 kJ/mol AH°F for M2 (g) = 0 kJ/mol
Transcribed Image Text:THERMODYNAMICS: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical reaction: (Round off the final answer to ONE decimal place. Do not include the unit.) 2X2D (g) + 3M2 (g) → 2X2M (I) + 2DM2 (g) AH° for X2D (g) = -23.5 kJ/mol AH°F for DM2 (g) = -292.7 kJ/mol AH°F for X2M (1) = -287 kJ/mol AH°F for M2 (g) = 0 kJ/mol
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