Question

Balance the following equations by ion electron method.
i) KMnO₄ + SnCI₂ + HCI → MnCI₂ + SnCI₄ + H₂O + KCI
ii) C₂O₄²⁻ + Cr₂O₇²⁻ → Cr³⁺ + CO₂ (in acid medium)
iii) Na₂S₂O₃ + I₂ → Na₂S₄O₆ + NaI (in acid medium)
iv) Zn + NO₃⁻ → Zn²⁺ + NO

Answer 1

Answer:

See in above photo I give you

Answer 2

Answer:

Explanation:

Please see the attached answer