Acids and Bases
Bromothymol Blue to Yellow by Breath
[S | t+ | ★★★★]
A solution with bromothymol blue indicator changes from blue to yellow as the instructor blows into the liquid with a straw.
Acid Base Titration
[M | t | ★★ ]
Titration of 0.1M sodium hydroxide against 0.1M hydrochloric acid, with a phenolphthalein endpoint.
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