What causes the release of HCl gas when anhydrous aluminum chloride...

What causes the release of HCl gas when anhydrous aluminum chloride is exposed to atmospheric moisture?

Options

ASublimation of aluminum chloride
BReaction with oxygen
CHydrolysis of aluminum chloride
DFormation of aluminum oxide

Correct answer

C. Hydrolysis of aluminum chloride

Step-by-step solution

The white fumes result from the partial hydrolysis of anhydrous aluminum chloride when it comes into contact with atmospheric moisture, releasing HCl gas.

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