Предмет: Химия, автор: polinaPM

KMnO4+K2SO3+H2O=MnO2+K2SO4+KOH
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Автор ответа: MailaMiller

3K₂SO₃ + H₂O + 2KMnO₄ = 3K₂SO₄ + 2MnO₂↓ + 2KOH.
MnO₄⁻ + 2H₂O + 3e = MnO₂ + 4OH⁻ | 2 окислитель, восстановление
SO₃²⁻ + 2OH⁻ − 2e = SO₄²⁻ + H₂O | 3 восстановитель, окисление

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KMnO4+K2SO3+H2O=MnO2+K2SO4+KOH помогите сделать ОВР

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KMnO4+K2SO3+H2O=MnO2+K2SO4+KOH
помогите сделать ОВР