technostronomy on Instagram: "The iodine clock experiment is a classic chemistry demonstration that shows how the rate of a chemical reaction can be controlled and observed. It's called a "clock" because after mixing a few clear solutions, there's a predictable amount of time before the mixture suddenly and dramatically changes to a dark blue or black color. Video credits: Mr. A Shepherd Profile on X: @MrShepherdChem"

The Tutors Room on Instagram: "😭😭😭😭😭😭 🎥: study.markers"

Chemical smoke👀⚪️. Who can write this reaction equation? #chemistry#chemlab#chemistrylovers#chemist#chemistryteacher

퐃퐫. 퐌퐢퐤퐞 퐕퐚퐫퐬퐡퐚퐯퐬퐤퐢 on Instagram: "You should be empowered to lead with healthy skepticism, not be afraid to ask questions, but to say you CANNOT trust is beyond reasonable logic. "