Search results for “explanations”

Q11 The saponification reaction

Quick and short explanation of the saponification reaction, first in general and then with a concrete example. Only the hydrolysis of a fat molecule is discussed and no mechanism is explained. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha

Q 11 Construction of amino acids

The structure of the amino acid molecules is discussed. Due to the different remains, there are 20 naturally occurring AS. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

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Students ask... .... and I try to answer them and create a screencast from them. Questions about chemistry as a subject can arise in different ways. I would like to try to answer these questions here by creating a screencast. Many others can also benefit from this, because you are never alone with

10 Radical substitution of alkanes

Radical substitution is an important reaction mechanism in organic chemistry. The essential terms are clarified and the mechanism is explained in detail. The difference between reaction mechanism and reaction equation is worked out. Original: "Wolfgang Dukorn" Original: German. All translations in

09 The amount of substance

In this screencast, the amount of substance is introduced as a basic chemical quantity. Other chemical quantities will refer to it. This screencast is the beginning of a series on chemical calculations (stoichiometry). They do not contain exercises and excessive explanations! Original: "Wolfgang D

Black Hole Apocalypse | How to Detect Gravitational Waves

Learn about gravitational waves and how they can be detected in this video from NOVA: Black Hole Apocalypse. Use this resource to visualize abstract concepts related to waves and wave interactions and to provide opportunities for students to develop and use models and to communicate explanations wit

09 Energies in salt formation reactions

Formation of sodium chloride from the elements. The various energies that are applied and released are shown and briefly discussed. An exact quantitative consideration does not take place. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

09 Stoichiometric Calculations - Example Task

On the basis of an example problem, the stoichiometric calculations in chemistry are explained. It calculates the mass of a product when only a certain mass of a starting material is available. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugh