Gold Rush Flashcards by Brent Jarman | Brainscape

Q

Silver Color

A

After in ZnCl2, it is in the gamma of Brass Alloy (45%Zinc content)

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Q

Golden Color

A

after heated, it is in the alpha form of Brass Alloy (35% Zinc Content)

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Q

Things needed for reaction

A

sodium chloride
vinegar
Zinc Chloride solution(to coat penny with silver)
Zinc (to coat penny silver)
Hot plate(to turn into silver)

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