A balloon filled with helium and one filled with hydrogen are ignited. Hydrogen provides a loud explosion and flame. He(g) + O 2 (g) → N.R. Light the candle on the end of the yardstick and lower the ...

This demo is done most commonly with the copper hydrogen cone apparatus. After filling the apparatus with hydrogen, the hydrogen gas escaping through the hole in the cap is ignited and burns quietly ...

So, given today's subject is all about chemical reactions, we couldn't be in better company. We're looking at combustion and oxidation in relation to chemical reactions. I mean, it sounds really ...

This module connects ideas across topics in a first semester introductory chemistry course to explore the impacts of combustion reactions. By motivating students to understand the relationship between ...

Here we look at how the combustion of hydrogen gas can lead to a chain reaction. On the face of it, the chemical reactions that take place in the combustion of hydrogen are relatively simple ...

where Q is the heat of combustion. In this reaction, atoms are conserved and the equation balances for each of the species. The reaction is a stoichiometric reaction, and the coefficients multiplying ...

When the solvent evaporates, the phosphorous combines with oxygen in an exothermic reaction. The demonstration shown in this video is very dangerous. Do not attempt to perform this demonstration. The ...

These experiments will provide data to enable the validation and enhancement of chemical kinetic models of ammonia/hydrogen blend combustion, to be implemented in ANSYS Chemkin-Pro. The outcome will ...

By using a bismuth oxide catalyst—a substance that speeds up a chemical reaction—the researchers ... Conventionally, ...