Предмет: Химия, автор: valeriyaart02

AL2O3 - AL - AL2(SO4)3 - AL(OH)3 - AL2O3

Ответы

Автор ответа: Donaticher

Al2O3 + 3H2 = 2Al + 3H2O
2Al + 3H2SO4 = Al2(SO4)3 + 3H2
Al2(SO4)3 + 3NaOH = 2Al(OH)3 + 3Na2SO4
2Al(OH)3 = (t) Al2O3 + 3H2O

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