giai thich giup minh vs

N

nguyenthuhuong0808

2 Al(OH)3 + 3 H2SO4 -> Al2(SO4)3 + 6 H2O
Al(OH)3 + KOH -> KAlO2 + 2 H2O
2 Al(OH)3 + Ca(OH)2 -> Ca(AlO2)2 + 4 H2O
chắc là ko tan trong NH3
 
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