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Автор - dasha29saranina1234

Помогите решить:
Оксислительно-восстановительные реакцию
KI(йод) + MnO2+ H2SO4 = I2+MnSO4 + K2SO4 + H2O

Ответ

Проверено экспертом

Автор - egpasflvsjk

Ответ:

Mn(+4) +2e -> Mn(+2) окислитель, восстановление. |1

2I(-) -2e -> I2(0) восстановитель, окисление. |1

2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2

Объяснение:

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