tylerchitwood211
21.07.2019 •
Chemistry
What are the products obtained in the electrolysis of molten nai?
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Ответ:
First ionic bonds in this salt are separeted because of heat:
NaI(l) → Na⁺(l) + I⁻(l).
Reaction of reduction at cathode(-): Na⁺(l) + e⁻ → Na(l) /×2.
2Na⁺(l) + 2e⁻ → 2Na(l).
Reaction of oxidation at anode(+): 2I⁻(l) → I₂(l) + 2e⁻.
The anode is positive and the cathode is negative.
Ответ: