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Given the thermochemical equations X, + 3 Y, → 2XY3 AH1 = -340 kJ X, + 2Z, 2 XZ2 AH2 = -170 kJ 2 Y, + Z, → 2Y,Z ДНз 3D — 220 kJ Calculate the change in enthalpy for the reaction. 4 XY, + 7Z, → 6 Y,Z + 4XZ,

Given the thermochemical equations X, + 3 Y, → 2XY3 AH1 = -340 kJ X, + 2Z, 2 XZ2 AH2 = -170 kJ 2 Y, + Z, → 2Y,Z ДНз 3D — 220 kJ Calculate the change in enthalpy for the reaction. 4 XY, + 7Z, → 6 Y,Z + 4XZ,

Chemistry: The Molecular Science
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
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Thermochem homework help.. thanks!

Given the thermochemical equations X, + 3Y, — 2XҮ, 2XY3 AH1 = -340 kJ X, + 2Z, → 2xZ, AH2 = -170 kJ 2 Y, + Z, → 2Y,Z AH3 = -220 kJ Calculate the change in enthalpy for the reaction. 4 XY, + 7Z, → 6 Y,Z+ 4 XZ, 2
Transcribed Image Text:Given the thermochemical equations X, + 3Y, — 2XҮ, 2XY3 AH1 = -340 kJ X, + 2Z, → 2xZ, AH2 = -170 kJ 2 Y, + Z, → 2Y,Z AH3 = -220 kJ Calculate the change in enthalpy for the reaction. 4 XY, + 7Z, → 6 Y,Z+ 4 XZ, 2
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