Предмет: Химия, автор: 89026245477az

Задание C1 и C2 пожалуйста

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Ответы

Автор ответа: danieltoplev123

1) MG(oh)2 + h2so4 = mgso4 + 2h2o (обмен)
2Al + 3h2so4 = al2(SO4)3 + 3H2 (вытеснение)
Zno + 2hcl = zncl2 + h2o (обмен)
2) 2zn + o2 = 2zno
Zno + h2so4 = Znso4 + h2o
Znso4 + 2nh3*h2o = zn(oh)2 + (nh4)2so4
Zn(oh)2 = zno + h2o
Zno + H2 = zn + h2o

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