Calcule el calor estándar de formación de: ✓ N- butano. 𝐶4 𝐻10 + 13 𝑂 ⇄ 4𝐶𝑂2 + 5𝐻2 𝑂 2 2 𝑃𝑟𝑜𝑑𝑠 𝑅𝑒𝑎𝑐𝑡 𝑜 𝑜 𝑜 ∆H ] =∑ 𝑣𝑖 ∆H 𝑓 ] −∑ 𝑣𝑖 ∆H 𝑓 ] 𝑅 298𝐾 𝑖 298𝐾 𝑖 298𝐾 𝑖=1 𝑖=1 𝑜 ∆H ] = (4)(−393509) + (5)(−241818) − (1)(−125790) − (1)(0) 𝑅 298𝐾 𝐽 𝑜 ∆H ] = −2,657,336 𝑅 298𝐾 𝑚𝑜𝑙 ✓ Propileno. 9 𝐶3 𝐻6 + 𝑂2 ⇄ 3𝐶𝑂2 + 3𝐻2 𝑂 2 𝑃𝑟𝑜𝑑𝑠 𝑅𝑒𝑎𝑐𝑡 𝑜 𝑜 𝑜 ∆H ] =∑ 𝑣𝑖 ∆H 𝑓 ] −∑ 𝑣𝑖 ∆H 𝑓 ] 𝑅 298𝐾 𝑖 𝑖 298𝐾 298𝐾 𝑖=1 𝑖=1 𝑜 ∆H ] = (3)(−393509) + (3)(−241818) − (1)(19710) − (1)(0) 𝑅 298𝐾 𝐽 𝑜 ∆H ] = −1,925,691 𝑅 298𝐾 𝑚𝑜𝑙 ✓ Etanol. 𝐶2 𝐻5 𝑂𝐻 + 3𝑂2 ⇄ 2𝐶𝑂2 + 3𝐻2 𝑂 𝑃𝑟𝑜𝑑𝑠 𝑅𝑒𝑎𝑐𝑡 𝑜 𝑜 𝑜 ∆H ] =∑ 𝑣𝑖 ∆H 𝑓 ] −∑ 𝑣𝑖 ∆H 𝑓 ] 𝑅 298𝐾 𝑖 𝑖 298𝐾 298𝐾 𝑖=1 𝑖=1 Velazquez Magaña Diana Mishelle 2IM41 𝑜 ∆H ] = (2)(−393509) + (3)(−241818) − (1)(−235100) − (1)(0) 𝑅 298𝐾 𝐽 𝑜 ∆H ] = −1,277,372 𝑅 298𝐾 𝑚𝑜𝑙 ✓ Tolueno. 𝐶7 𝐻8 + 9𝑂2 ⇄ 7𝐶𝑂2 + 4𝐻2 𝑂 𝑃𝑟𝑜𝑑𝑠 𝑅𝑒𝑎𝑐𝑡 𝑜 𝑜 𝑜 ∆H ] =∑ 𝑣𝑖 ∆H 𝑓 ] −∑ 𝑣𝑖 ∆H 𝑓 ] 𝑅 298𝐾 𝑖 298𝐾 𝑖 298𝐾 𝑖=1 𝑖=1 𝑜 ∆H ] = (7)(−393509) + (4)(−241818) − (1)(50170) − (9)(0) 𝑅 298𝐾 𝐽 𝑜 ∆H ] = −3,772,005 𝑅 298𝐾 𝑚𝑜𝑙 Velazquez Magaña Diana Mishelle 2IM41