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Van Arkel - De Boer Method

Write the rea...

Question

Write the reactions involved in the following process :
Refining of zirconium by van Arkel method.

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Solution

Refining of zirconium by van Arkel method:
$Z r (s) I m p u r e + 2 I_{2} (g) 870 K - -- \to Z r I_{4} (g)$

$Z r I_{4} (g) 2075 K - ---------- \to T u n g s t e n f i l a m e n t Z r (s) P u r e + 2 I_{2} (g)$ .

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