How do you purify gold with nitric acid?

Related questions

1. What is the oxidation number of nitrogen in hno3?
2. What is the Valency of nitric acid?
3. Is Nitric Acid dangerous?
4. Does baking soda neutralize nitric acid?
5. How is hno3 an acid?
6. What charge is hno3?
7. How do you neutralize nitric acid?
8. Can hno3 act as a base?
9. What is equivalent weight formula?
10. Is hno3 an acid or base?

Tags

1. #regia
2. #first
3. #retrieve
4. #produce
5. #dissolve
6. #blend
7. #substances
8. #nitric
9. #filter
10. #hydrochloric
11. #refine
12. #bonded