Name: iron(III) nitrate with sodium hydroxide @bobworley7974
Uploaded: 2018-10-10T01:29:31-0400
Duration: 8 min 17 s
Description: I put bromothymblue indicator in the puddle of water and then introduced sodium hydroxide from one side (solution tuns blue) and iron(III) nitrate from the other. The brown iron(III) hydroxide forms at the interface.

Mg reacting with Carbon dioxide @bobworley7974

Uploaded August 2018 | Updated September 2026, 3 weeks ago

The large version, burning magnesium in a deflagrating spoon and plunging into carbon dioxide is not always convincing. The microscale is version illustrates the exothermic reaction and a black product.

Microscale calorimetry: Exo- and Endothermic energy changes on mixing small volumes of liquids.

Detecting carbon dioxide and water when heating hydrocarbons and wood