章末知識網(wǎng)絡(luò)構(gòu)建(1)有關(guān)轉(zhuǎn)化的化學(xué)方程式(屬于離子反應(yīng)的書寫離子方程式)：硅及其化合物間的轉(zhuǎn)化：①____________________________________________________________②_____________________________________________________________③_____________________________________________________________④_____________________________________________________________⑤_____________________________________________________________⑥____________________________________________________________⑦_(dá)____________________________________________________________⑧____________________________________________________________⑨__________________________________________________________⑩___________________________________________________________【答案】①Si＋2OH－＋H2O=SiOeq\o\al(2－,3)＋2H2↑②Si＋O2eq\o(=,\s\up14(△))SiO2③H2SiO3eq\o(=,\s\up14(△))SiO2＋H2O④H2SiO3＋2OH－=SiOeq\o\al(2－,3)＋2H2O⑤SiOeq\o\al(2－,3)＋CO2＋H2O=COeq\o\al(2－,3)＋H2SiO3↓⑥2C＋SiO2eq\o(=,\s\up14(高溫))Si＋2CO↑⑦Si＋4HF=SiF4↑＋2H2↑⑧SiO2＋4HF=SiF4↑＋2H2O⑨SiO2＋CaCO3eq\o(=,\s\up14(高溫))CaSiO3＋CO2↑⑩SiO2＋2OH－=SiOeq\o\al(2－,3)＋H2O(2)鋁及其化合物間的轉(zhuǎn)化：①__________________________________________________________②__________________________________________________________③__________________________________________________________④___________________________________________________________⑤___________________________________________________________⑥___________________________________________________________⑦_(dá)__________________________________________________________⑧___________________________________________________________⑨___________________________________________________________⑩___________________________________________________________【答案】①2Al＋Fe2O3eq\o(=,\s\up14(高溫))2Fe＋Al2O3②4Al＋3O2eq\o(=,\s\up14(點(diǎn)燃))2Al2O3③2Al(OH)3eq\o(=,\s\up14(△))Al2O3＋3H2O④Al3＋＋3OH－=Al(OH)3↓⑤Al2O3＋2OH－＋3H2O=2[Al(OH)4]－⑥2Al＋6H＋=2Al3＋＋3H2↑⑦A