AI.....AI2(SO4)3......AL(OH)3 .....AL (NO3)3.....KAI (OK)4

Question

AI.....AI2(SO4)3......AL(OH)3 .....AL (NO3)3.....KAI (OK)4

Answer 1

2Al + 3H2SO4 = Al2(SO4)3 + 3H2
Al2(SO4)3 + 6KOH = 2Al(OH)3 + 3K2SO4
2Al(OH)3 + 3Cu(NO3)2 =  2Al(NO3)3 + 3Cu(OH)2
Al(NO3)3 + 4KOH = K[Al(OH)4] + 3KNO3