Ответ:
1 Al + H2SO4 = Al2(SO4)3 + H2
2 Al2(SO4)3 + NAOH = AL(OH)3 + NA2SO4
3 AL(OH)3 + H3PO4 = ALPO4 + H2O
4 ALPO4 + NAOH = AL(NA3)3 + H2O
2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+3Na2CO3+3H2O=2Al(OH)3+3Na2SO4+3CO2
Al(OH)3+H3PO4=AlPO4+3H2O
2AlPO4+3Ba(NO3)2=2Al(NO3)3+BA3(PO4)2
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Answers & Comments
Ответ:
1 Al + H2SO4 = Al2(SO4)3 + H2
2 Al2(SO4)3 + NAOH = AL(OH)3 + NA2SO4
3 AL(OH)3 + H3PO4 = ALPO4 + H2O
4 ALPO4 + NAOH = AL(NA3)3 + H2O
Verified answer
2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+3Na2CO3+3H2O=2Al(OH)3+3Na2SO4+3CO2
Al(OH)3+H3PO4=AlPO4+3H2O
2AlPO4+3Ba(NO3)2=2Al(NO3)3+BA3(PO4)2