Given the thermochemical equations X₂ + 3 Y₂ → 2XY, AH₁ = -330 kJ X₂ +2Z₂ → 2XZ₂ - AH₂ = -190 kJ 2Y₂+Z₂2Y₂Z AH, = -220 kJ Calculate the change in enthalpy for the reaction. 4XY, +7Z₂ 6Y₂Z +4XZ₂ ΔΗ = 1 kJ

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Given the thermochemical equations
X₂ + 3 Y₂ → 2XY,
X₂ +2Z₂ → 2XZ₂
AH₁ = -330 kJ
AH₂ = -190 kJ
2Y₂+Z₂2Y₂Z
AH, = -220 kJ
Calculate the change in enthalpy for the reaction.
4XY, +7Z₂ →6Y₂Z +4XZ₂
AH =
kJ
Transcribed Image Text:Given the thermochemical equations X₂ + 3 Y₂ → 2XY, X₂ +2Z₂ → 2XZ₂ AH₁ = -330 kJ AH₂ = -190 kJ 2Y₂+Z₂2Y₂Z AH, = -220 kJ Calculate the change in enthalpy for the reaction. 4XY, +7Z₂ →6Y₂Z +4XZ₂ AH = kJ
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