Предмет: Химия, автор: twist747twist747

Докажите реакциями амфотерные свойства оксида олова4

Ответы

Автор ответа: arkoure

SnO2 + 2NaOH + 2H2O = Na2[Sn(OH)6] (реакция со щелочью - проявляет кислотные свойства)

SnO2 + 2H2SO4 = Sn(SO4)2 + 2H2O (реакция с кислотой - проявляет основные свойства)

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