Given the thermochemical equations→X2+3 Y2 2XY3AH₁ = -380 kJ→ 2XZ2AH2 = -190 kJAH3 = -260 kJ2Y2Z2Y₂ZCalculate the change in enthalpy for the reaction.4XY +7Z26Y₂Z+4XZ2-290AH =Incorrect

The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Answered: Given the thermochemical equations…

Given the thermochemical equations X₂+3Y2 2XY, AH₁ = -380 kJ X₂+2Z2 → 2XZ₂ AH2 = -190 kJ 2Y2 + Z22Y2Z AH3 = -260 kJ Calculate the change in enthalpy for the reaction. 4XY +7Z26Y2Z+4XZ2

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section: Chapter Questions

Problem 99QRT

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Question

Given the thermochemical equations
→
X2+3 Y2 2XY3
AH₁ = -380 kJ
→ 2XZ2
AH2 = -190 kJ
AH3 = -260 kJ
2Y2Z2Y₂Z
Calculate the change in enthalpy for the reaction.
4XY +7Z26Y₂Z+4XZ2
-290
AH =
Incorrect

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