Al.Al2O3.氢氧化铝 偏铝酸钠 氯化铝 之间反应
人气:376 ℃ 时间:2020-04-30 07:48:40
解答
4Al+3O2=2Al2O3,反之2Al2O3=电解=4Al+3O2气体符号,2Al+6HCl=2AlCl3+3H2气体符号,Al2O3+6HCl=2AlCl3+3H2O,Al3++3NH4OH=Al(OH)3沉淀符号+3NH4+,Al(OH)3+NaOH=NaAlO2+2H2O,NaAlO2+HCl少量+H2O=Al(OH)3+NaCl,NaAlO2+4HCl过量=AlCl3+NaCl+2H2O
推荐
猜你喜欢
- 用英语写出下列数字的读法 100,102,112,1000,1001,125000,498000179,1000000000,321000743128
- 一周感想是不是周记?
- 把Lucy sent me a New Year Card last week 改成被动语态
- the world war i in 1914 and ()in 1918.A broke out ,over B was broken out,was over C broke out,end
- Some are just hard to figure out and others don't
- 一批水果重五分之二吨五天卖完平均每天卖几吨平均每天卖这批水果的几分之几
- 像游鱼一样一个随一个地接连出来.是哪个词语?
- 已知P是数轴上的一点负4,把点P向左移动3个单位长度后再向右移动1个长度单位得到点P/,那么点p/表示()