Объяснение:
2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+ 6NaOH=2Al(OH)3+3Na2SO4
2Al(OH)3=Al2O3+3H2O
Al2O3+6HF=2AlF3+3H2O
AlF3+3AgNO3=Al(NO3)3+3AgF
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Объяснение:
2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+ 6NaOH=2Al(OH)3+3Na2SO4
2Al(OH)3=Al2O3+3H2O
Al2O3+6HF=2AlF3+3H2O
AlF3+3AgNO3=Al(NO3)3+3AgF