Balanced ionic equation for the reaction of Potassium Dichromate VI K 2 Cr 2 O 7 with Sodium Sulphite Na 2 SO 3 in acid solution to give Chromium III ion and sulphate ion isA- Cr 2 O 7-2 aq -3 SO 32- aq -8 H - aq - 2 Cr 3- aq -5 SO 42- aq -4 H 2 O liq B- Cr 2 O 7-2 aq -3 SO 32- aq -8 H - aq - 2 Cr 3- aq -3 SO 42- aq -4 H 2 O liq C- Cr 2 O 7-2 aq -3 SO 32- aq -5 H - aq - 2 Cr 3- aq -3 SO 42- aq -4 H 2 O liq D- Cr 2 O 7-2 aq -2 SO 32- aq -8 H - aq - 2 Cr 3- aq -3 SO 42- aq -4 H 2 O liq

The correct option is B Cr2O7 2(aq) + 3SO32 (aq) + 8H+(aq) → 2Cr3+(aq) + 3SO42 (aq) + 4H2O(liq) Cr2O7 2(aq) + 3SO32 (aq) + 8H+(aq) → 2Cr3+(aq) + 3SO42 (aq) + 4 ...

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Standard XII

Chemistry

pH the Power of H

Balanced ioni...

Question

Balanced ionic equation for the reaction of Potassium Dichromate (VI) K₂Cr₂O₇ with Sodium Sulphite Na₂SO₃ in acid solution to give Chromium (III) ion and sulphate ion is

Cr₂O₇^-2_(aq) + 2SO₃^2-_(aq) + 8H⁺_(aq) → 2Cr³⁺_(aq)+ 3SO₄^2-_(aq)+ 4H₂O_(liq)

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Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq) + 5H⁺_(aq) → 2Cr³⁺_(aq) + 3SO₄^2-_(aq) + 4H₂O_(liq)

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Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq)+ 8H⁺_(aq) → 2Cr³⁺_(aq) + 3SO₄^2-_(aq) + 4H₂O_(liq)

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Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq)+ 8H⁺_(aq) → 2Cr³⁺_(aq) + 5SO₄^2-_(aq) + 4H₂O_(liq)

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Solution

The correct option is C
Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq)+ 8H⁺_(aq) → 2Cr³⁺_(aq) + 3SO₄^2-_(aq) + 4H₂O_(liq)

Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq) + 8H⁺_(aq) → 2Cr³⁺_(aq)+ 3SO₄^2-_(aq)+ 4H₂O_(liq)

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Q. Choose correct statement(s) regarding the following reaction.

{C r}_{2} O_{7}^{2 -} (a q) + 3 {S O}_{3}^{2 -} (a q) + 8 H^{+} ⟶ 2 {C r}^{3 +} (a q) + 3 {S O}_{4}^{2 -} (a q) + 4 H_{2} O

Q. Write balanced net ionic equation for the following reaction in acidic solution.

S_{2} O_{3}^{2 -} (a q) + C r_{2} O_{7}^{2 -} (a q) \to S_{4} O_{6}^{2 -} (a q) + C r^{3 +} (a q)

Q. The cell reaction

{C r}_{2} O_{7}^{2 +} (a q) + 14 H^{+} (a q) + 6 {F e}^{2 +} (a q) \to 6 {F e}^{3 +} (a q) + 2 {C r}^{3 +} (a q) + 7 H_{2} O (l)

, is best represented by:

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Balanced ionic equation for the reaction of Potassium Dichromate (VI) K2Cr2O7 with Sodium Sulphite Na2SO3 in acid solution to give Chromium (III) ion and sulphate ion is

The correct option is C Cr2O7-2(aq) + 3SO32-(aq) + 8H+(aq) → 2Cr3+(aq) + 3SO42-(aq) + 4H2O(liq) Cr2O7-2(aq) + 3SO32-(aq) + 8H+(aq) → 2Cr3+(aq) + 3SO42-(aq) + 4H2O(liq)

Balanced ionic equation for the reaction of Potassium Dichromate (VI) K₂Cr₂O₇ with Sodium Sulphite Na₂SO₃ in acid solution to give Chromium (III) ion and sulphate ion is

The correct option is C
Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq)+ 8H⁺_(aq) → 2Cr³⁺_(aq) + 3SO₄^2-_(aq) + 4H₂O_(liq)

Cr₂O₇^-2_(aq) + 3SO₃^2-_(aq) + 8H⁺_(aq) → 2Cr³⁺_(aq)+ 3SO₄^2-_(aq)+ 4H₂O_(liq)