高三寒假学习计划化学03月10日(国外英文资料).docVIP

高三寒假学习计划化学03月10日(国外英文资料) The Zhang Bei study program is shared every day Mol - 1, try to write S (s) and F2 (g) reactions to generate thermochemical equations for SF6 (g), S (s) + 3F2 (g), ===SF6 (g), H = - 1220, kJ, mol - 1. Three, battery electrode reaction or total response type of writing 1. aluminum nickel battery (negative electrode -Al, positive electrode -Ni, electrolyte -NaCl solution, O2) Negative: 4Al12e===4Al3; Positive: 3O26H2O12e===12OH; The total reaction type: 4Al3O26H2O===4Al (OH) 3. 2. magnesium aluminum battery (negative electrode -Al, positive electrode -Mg, electrolyte -KOH solution) Negative: 2Al8OH6e===2AlO4H2O; Positive: 6H2O6e===3H2 = 6OH; The total ionic reaction equations: 2Al2OH2H2O===2AlO3H2 have. 3. lithium battery type 1 (negative electrode -Li, positive graphite - electrolyte -LiAlCl4-SOCl2) The total reaction cell type: 4Li2SOCl2===SO2 have 4LiClS known. Write positive and negative reactions: Negative: 4Li4e===4Li; Positive: 2SOCl24e===SO2 = S4Cl. 4. iron nickel battery (negative electrode -Fe, positive electrode -NiO2, electrolyte -KOH solution) Known FeNiO22H2O discharge charge Fe (OH) 2Ni (OH) is 2: Negative: Fe2e2OH===Fe (OH) 2; Positive: NiO22H2O2e===Ni (OH) 22OH. Cathode: Fe (OH) 22e===Fe2OH; Anode: Ni (OH) 22e2OH===NiO22H2O. 5.LiFePO4 battery (positive -LiFePO4, negative -Li, containing Li + conductive solid electrolyte) LiFePO4 is known FePO4Li discharge charge. Negative: Lie===Li; Positive: FePO4Lie===LiFePO4. Cathode: Lie===Li; Anode: LiFePO4e===FePO4Li. 6. high iron battery (negative electrode -Zn, positive graphite, electrolyte is wetted solid alkaline material) Known: 3Zn2K2FeO48H2O discharge charge 3Zn (OH) 22Fe (OH) 34KOH, then: Negative: 3Zn6e6OH===3Zn (OH) 2; Positive: 2FeO6e8H2O===2Fe (OH) 310OH. Cathode: 3Zn (OH) 26e===3Zn6OH; Anode: 2Fe (OH) 36e10OH===2FeO8H2O. 7. hydrogen oxygen fuel cell (1) the electrolyte is KOH solution (alkaline electrolyte) Negative: 2H24e4OH===4H2O; Positive: O22H2O4e===4OH; The total reac