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Barking Dog Experiment
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Barking Dog Experiment
What is it?
The Barking Dog Experiment is a combustion reaction between a mixture of two gases in a large glass tube on it's side sealed on both ends. The tube is then lifted upright and one end is opened. The mixture is then lit with a match. The product is a combination of heat, a bright, blue light, and a loud "barking" sound.
What is used in it?
- nitrous oxide (N2O)
- carbon disulfide (CS2
- Heat source (Matches)
Skip to 2:28
Bibliography
- http://www.sciencebrothers.org/the-barking-dog/
- http://www1.chem.leeds.ac.uk/delights/texts/expt_22.html
Word Equation
What is this used for?
This experiment is mostly used as classroom demonstrations or just to entertain people
Carbon disulphide reacts with nitrogen monoxide forming nitrogen, carbon monoxide, carbon dioxide, sulphur dioxide and sulphur.
By, Matthew Mayede
Chemical Equation
CS2 (g) + 4N2O (g) -> CO2 (g) + SO2 (g) + S (s) + 4N2 (g)