gold Flashcards by Stella Miles | Brainscape

Q

sylvanite

A

(Au,Ag)te2

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Q

4Au + 8NaCN + 2H2O + O2
2Na[Au(CN)2] + Zn

cyanide process

A

4Na[Au(CN)2] + 4NaOH
Na2[Zn(CN)4] + 2Au

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Q

refining uses

A

dilute h2so4

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Q

A

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