Acid gas
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Acid gas is a particular typology of natural gas or any other gas mixture containing significant quantities of hydrogen sulfide, carbon dioxide, or similar acidic gases. A gas is determined to be acid
From the left to the right: zinc, iron, aluminium, copper; immersed in acetic acid. Above shows the initial chemical reaction with below showing results after 24 hours, with the vials containing acidic gas.
Sodium hydroxide
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Sodium hydroxide, also known as caustic soda and, more generically, as lye, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na+ and hydr
Sample of sodium hydroxide as pellets in a watchglass
Hardware stores grade sodium hydroxide to be used as a type of drain cleaner.
Paint stripping with caustic soda
Two industrial fiberglass barrels of caustic-soda