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Закончите уравнения следующих реакций., а) H2SO4 + Mg = г) H2SO4 + BaCl2 =, б) H2SO4 + Zn = д) H2SO4 + K2S =, в) SO3 + K2O = е) SO2 + Na2O =
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Предмет:
Химия -
Автор:
maryjanenkou - 6 лет назад
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Ответы 1
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1) H2SO4+Mg=MgSO4+H2
2) H2SO4+BaCl2=BaSO4+2HCl
3) H2SO4+Zn=ZnSO4+H2
4) H2SO4+K2S=K2SO4+H2S
5) SO3+K2O=K2SO4
6) SO2+Na2O=Na2SO3
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Автор:
chazhuerta - 6 лет назад
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