Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The technique of extraction is used to separate an aqueous solution of copper (II) chloride and iodine. Organic solvents with densities greater than and less than that of the aqueous solution are used ...

The oxidative polymerization of thiophene derivatives was carried out using palladium (II) acetate as a catalyst in combination with copper (II) acetate and trifluoroacetic acid under an oxygen ...