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铝及其化合物的转化关系
人气:387 ℃ 时间:2020-04-26 02:59:19
解答
①2Al+6HCl=2AlCl3+3H2↑ ②4Al+3O2 =(点燃)2Al2O32Al+6H+=2Al3++3H2↑ ③2Al+2NaOH+2H2O=2NaAlO2+3H2↑ ④Al2O3+6HCl=2AlCl3+3H2O2Al+2OH-+2H2O=2AlO2-+3H2↑ Al2O3+6H+=2Al3++3H2O⑤Al2O3+...
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