Ariel G.

asked • 03/06/20

Please help with chemistry homework

Given the thermochemical equations

X2+3Y2⟶2XY3ΔH1=−320 kJ

X2+2Z2⟶2XZ2ΔH2=−170 kJ

2Y2+Z2⟶2Y2ZΔH3=−290 kJ

Calculate the change in enthalpy for the reaction.

4XY3+7Z2⟶6Y2Z+4XZ2

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