How i convert Gold ( III) oxide hydrate into nitrate?

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Alan F Rawle

A. Prasad By reaction with nitric acid, I assume:

Au2O3 + 6HNO3 → 2Au(NO3)3 + 3H2O

I am omitting water of crystallization in the Au2O3.

Vadim S. Gorshkov

If the gold nitrate can be used in solution, then no need to precipitate or filter it. It's extremely hygroscopic in the 'dry' state.

Ravi SHANKAR Rai

Article Successful Synthesis of Gold Nanoparticles through Ultrasoni...

may be you will find the solution here.

thanks