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CHEMISTRY PLEASE HELP 1)Using the equations H₂ (g) + F₂ (g) → 2 HF (g) ∆H°...

CHEMISTRY PLEASE HELP
1)Using the equations H₂ (g) + F₂ (g) → 2 HF (g) ∆H° = -79.2 kJ/mol C (s) + 2 F₂ (g) → CF₄ (g) ∆H° = 141.3 kJ/mol 2 C(s) + 2 H₂ (g) → C₂H₄ (g) ∆H° = -97.6 kJ/mol Determine the enthalpy for the reaction C₂H₄ (g) + 6 F₂ (g) → 2 CF₄ (g) + 4 HF (g).

2)Using the equations N₂ (g) + O₂ (g) → 2 NO (g) ∆H° = 180.6 kJ/mol N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) ∆H° = -91.8 kJ/mol 2 H₂ (g) + O₂ (g) → 2 H₂O (g) ∆H° = -483.7 kJ/mol Determine the enthalpy for the reaction 4 NH₃ (g) + 5 O₂ (g) → 4 NO (g) + 6 H₂O (g).

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12 t Fr 2 MF-O M°= 79-2Kne Ct 2F CFy SH1413K3/me 2 Ct 242 2Hy A 976 Kmal euation X 2 t+ eguatinx 2 c HFt 20Fy-2Hy 2M2T 2 F2 t

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