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The Figure Shows the Electrolysis of Molten NaI

Question 96

Multiple Choice

The figure shows the electrolysis of molten NaI. What reaction occurs at the anode of this cell? The figure shows the electrolysis of molten NaI. What reaction occurs at the anode of this cell? A) NaI(l) → NaI<sub>2</sub>(l) B) I<sup>−</sup>(l) + e<sup>−</sup> → I<sup>2−</sup> C) Na<sup>+</sup>(l) + e<sup>−</sup> → Na(l) D) 2I<sup>−</sup>(l) + e<sup>−</sup> → I<sub>2</sub>(g) E) 2I<sup>−</sup>(l) → I<sub>2</sub>(g) + 2e<sup>−</sup>


A) NaI(l) → NaI2(l)
B) I−(l) + e− → I2−
C) Na+(l) + e− → Na(l)
D) 2I−(l) + e− → I2(g)
E) 2I−(l) → I2(g) + 2e−

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