ask aluminium Forum

Full Version: why can aluminum sheet after oxide film removal react quicker with hydrochloric
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

Laurenblick

why can aluminum sheet after oxide film removal react quicker with hydrochloric acid?the reason is very simple, the original aluminum sheet has a layer of dense oxide film AI2O3, which has prevented the inner aluminum sheet from reacting with hydrochloric acid. but after oxide film removal,
aluminum sheet will directly contact hydrochloric acid, generating H2.Other related question