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kurilkodanil
@kurilkodanil
July 2022
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Расставьте коэффициенты в схемах реакций:
а) Zn + O2 → ZnO
б) H2S + O2 → SO2 + H2O
в) N2 + H2 → NH3
г) Al + H2SO4 → Al2(SO4)3 + H2
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odessaapple
2zn+o2->2ZnO
Б не знаю
N2+3H2--2NH3
2Al+3H2SO4=Al2(SO4)3+3H2
8 votes
Thanks 4
VelariN
2Zn + O2 -> 2ZnO
2H2S + 3O2 -> 2SO2 + 2H2O
N2 + 3H2 -> 2NH3
2Al + 3H2SO4 -> Al2(SO4)3 + 3H2
8 votes
Thanks 6
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Answers & Comments
Б не знаю
N2+3H2--2NH3
2Al+3H2SO4=Al2(SO4)3+3H2
2H2S + 3O2 -> 2SO2 + 2H2O
N2 + 3H2 -> 2NH3
2Al + 3H2SO4 -> Al2(SO4)3 + 3H2