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sasha7ex
@sasha7ex
August 2022
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Помогите, пожалуйста
10-11 класс
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Alexei78
8Al+30HNO3-->8AL(NO3)3+3NH4NO3+9H2O
2FeSO4+H2SO4+H2O2-->Fe2(SO4)3+2H2O
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kedr57
8Al+30HNO3=8Al(NO3)3+3NH4NO3+9H2O
Al-3e=Al+3
N+5+8e=N-3
2FeSO4+H2SO4+H2O2=Fe2(SO4)3+2H2O
Fe+2-1e=Fe+3
O-+1e=O-2
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Answers & Comments
2FeSO4+H2SO4+H2O2-->Fe2(SO4)3+2H2O
Al-3e=Al+3
N+5+8e=N-3
2FeSO4+H2SO4+H2O2=Fe2(SO4)3+2H2O
Fe+2-1e=Fe+3
O-+1e=O-2