Zno ( Zinc Oxide ) solubility ?

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Jürgen Weippert

The solubility constant is 1,6mg/l under ambient conditions. If your question is how to dissolve more: any mildly acidic medium should do the job. If it's sintered material, it's just going to be very slow.

Krzysztof Gargul

ZnO can also be dissolved in alkaline and ammonia solutions.