Ответ:
1) 2Al+6H2O=2Al(OH)3+3H2
2) 2Al+3H2SO4=Al2(SO4)3+3H2
3) Al2O3+3H2SO4=Al2(SO4)3+3H2O
4) Al(OH)3+3KOH=K3[Al(OH)6]
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Ответ:
1) 2Al+6H2O=2Al(OH)3+3H2
2) 2Al+3H2SO4=Al2(SO4)3+3H2
3) Al2O3+3H2SO4=Al2(SO4)3+3H2O
4) Al(OH)3+3KOH=K3[Al(OH)6]