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С разведенными растворами соляной или серной кислоты взаимодействует всё метталы группы 1)mg, ca, ag 2) ag, cu, ag. 3 mg,fe,.ca 4 zn,na,au
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Предмет:
Химия -
Автор:
nicoleyxlc - 6 лет назад
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Ответы 1
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Ответ: 3
Mg + H2SO4 = MgSO4 + H2
Mg + 2HCl = MgCl2 + H2
Ca + H2SO4 = CaSO4 + H2
Ca + 2HCl = CaCl2 + H2
Fe + H2SO4 = FeSO4 + H2
Fe + 2HCl = FeCl2 + H2
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Автор:
sageyzpj - 6 лет назад
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