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Hydrocarbons

20 minutes, 1 second

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Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles

Test tube with a clear substance on the bottom. At the top of the substance is a light-yellow patch. Caption: it does not dissolve and floats on the water.

Lab experiments demonstrate a variety of ways to detect carbon and hydrogen in organic substances. Burns hexane, benzene, cyclohexane, and naphthalene; shows properties of a propane-butane mixture.

Media Details

Runtime: 20 minutes, 1 second

Topic: Science
Subtopic: Chemistry, Science Experiments
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2001
Producer/Distributor: Landmark Media
Series: School Chemistry Experiments
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Beakers labelled 1M KOH, ind. and 1M HCI. Another beaker with a greenish liquid has a tube with a nozzle at the mouth of it. Caption: The neutral solutions will be changed

Glass container labelled as CaC2 with a gray, rocky substance sitting among other scientific instruments. Caption: has the chemical name "calcium carbide."

Silvery metallic orb with iridescent spiky crystals adhering to the bottom. Caption: Iodine crystals are not only interesting

Container labelled CaO with a white powdery substance next to a dish with a granular light brown substance. A person is about to scoop out some CaO. Caption: and also sulfur and oxygen.

Open flame with a piece of metal in it. Flame below the metal is blue, above the metal is orange. Ca2+. Caption: Calcium compounds show a typical orange-red coloring.

Measurement device with leads attached. A rectangular box filled with fluid and a person putting a lid on the box with two leads reaching into the liquid. Caption: An important part of the electrolysis cell

Clear pebble substance in a test tube melting as it is being heated by a flame. Caption: This is called "depolymerization."

Person holding an open beaker of a clear liquid next to an empty test tube. Caption: Acetic acid is weaker than most inorganic acids.

Narrow curving tube exits into a wider tube. Both are underwater. Caption: whether hydrogen has a higher or lower density than air.

Beaker of liquid with a yellow substance dissolving. Caption: It was formed by the oxidation of potassium iodide.