Question

铝离子 偏铝酸根离子 氢氧化铝转化

Answer 1

Al3+ + 3OH- = Al(OH)3↓

Al(OH)3 + OH- =AlO2- + 2H2O

Al3+ + 4OH- = AlO2- + 2H2O

Al(OH)3 + 3H+ = Al3+ + 3H2O

AlO2- + H+ + H2O = Al(OH)3↓

AlO2- + 4H+ = Al3+ + 2H2O

Al3+ + 3AlO2- + 6H2O=4Al(OH)3↓