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Feature: Acid Tests (16/20)

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HYDROCHLORIC ACID REACTION COMPARISON: ZINC & GOLD<br /> Gold Bracelet & Zinc Plated Nail In Beaker Of HCl<br /> Gold bracelet is unaffected by hydrochloric acid. The zinc-plated (galvanized) nail reacts with acid, producing bubbles of hydrogen gas.

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HYDROCHLORIC ACID REACTION COMPARISON: ZINC & GOLD
Gold Bracelet & Zinc Plated Nail In Beaker Of HCl
Gold bracelet is unaffected by hydrochloric acid. The zinc-plated (galvanized) nail reacts with acid, producing bubbles of hydrogen gas.

Copyright:© 1992 Diane Hirsch - Fundamental Photographs

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