Search results for “Azo dye”

Q 11 Azo dyes as indicators

Using methyl orange as an example, the function of acid-base indicators is briefly explained. At the end, the different colours are discussed. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

Making a Glowing Dye from Cherry Flavoring

Head to https://squarespace.com/amateurchemistry to save 10% off your first purchase of a website or domain using code AMATEURCHEMISTRY In this video I follow an obscure synthesis to turn benzaldehyde into a fluorescent dye with a 33-letter name using cool reagents like bromine and UV light while r

Mauvein: The Invention of the First Synthetic Dye

In the mid-19th century, chemical assistant Henry Perkin was looking for an synthetic substitute for an antimalarial drug. But instead of quinine, he produces the first synthetic dye: mauveine. An accidental product! Authors: ZDF/Terra X/T. Schrader/J. Koester/F. Steinhardt/Moods in Pictures/Maximi

A Matter of Life and Death (1947 - film)

A Matter of Life and Death is a 1946 British fantasy-romance film set in England during the Second World War. Written, produced and directed by Michael Powell and Emeric Pressburger, the film stars David Niven, Roger Livesey, Raymond Massey, Kim Hunter and Marius Goring. The film was originally rel

8 Amazing Unicorn DIYs / Mermaid DIYs

Subscribe Here: https://bit.ly/2roHKoB Do you like amazing and bright things? Then our new video is just for you! Watch it and you'll know how to make rainbow clothes easy and quickly by yourself! Supplies and tools: • Light shirt • Scissors • Pins • Pencil • Plastic wrap • Acrylic paints • Water •

Q 11 Auxochromes and antiauxochromes

In this screencast, the effects of auxochrome and antiauxochrome on a chromophore are described. As an introduction, a polyene is compared with a cyanine. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

9 Funny Pranks! Prank Wars!

If you want to prank someone here are cool ways to do it! Today we'll show you 9 funny edible pranks! So choose one you like the most and play sweet tricks on your friends! Click here to see more videos: https://alugha.com/TroomTroom Supplies and tools: • Milk • Sugar • Gelatin • Water • Spoon •

How Childhood Trauma Distort Your Perception on Life

Some people experience trauma at an early age and robs them of this sense of safety and security, and they often grow up to carry that trauma with them well into their adulthood. Defined as “the experience of a single or multiple events by a child that is emotionally painful or distressful,” studie