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Anonim4ikAnonim
@Anonim4ikAnonim
July 2022
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Помогите найти степень оксиления.
Zn+K2 Cr2 O7 + H2SO4 ---> Zn SO4 + Cr2(SO4)3+K2SO4+H2O
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SashaB11
Verified answer
Zn + K₂Cr₂O₇ + H₂SO₄ → ZnSO₄ + Cr₂(SO₄)₃ + K₂SO₄ + H₂O
Zn⁰ + K₂¹⁺ Cr₂⁶⁺ O₇²⁻ + H₂¹⁺ S⁶⁺ O₄²⁻ → Zn²⁺ S⁶⁺ O₄²⁻ + Cr₂³⁺ (S⁶⁺ O₄²⁻)₃ + K₂¹⁺ S⁶⁺ O₄²⁻ + H₂¹⁺ O²⁻
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Anonim4ikAnonim
Честно говоря я сам не знаю,сказали решить уравнение,а что это я не знаю
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Verified answer
Zn + K₂Cr₂O₇ + H₂SO₄ → ZnSO₄ + Cr₂(SO₄)₃ + K₂SO₄ + H₂OZn⁰ + K₂¹⁺ Cr₂⁶⁺ O₇²⁻ + H₂¹⁺ S⁶⁺ O₄²⁻ → Zn²⁺ S⁶⁺ O₄²⁻ + Cr₂³⁺ (S⁶⁺ O₄²⁻)₃ + K₂¹⁺ S⁶⁺ O₄²⁻ + H₂¹⁺ O²⁻