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Tests for gases. Formulations are complex mixtures of chemicals which have a specific use. Chromatography can be used to identify the substances present in a mixture of solutes. Part of...
1 day ago · Quick Reference. A simple test for metals, in which a small amount of the sample (usually moistened with hydrochloric acid) is placed on the end of a platinum wire and held in a Bunsen flame. Certain metals can be detected by the colour produced: barium (green), calcium (brick red), lithium (crimson), potassium (lilac), sodium (yellow ...
Jul 3, 2017 · Look up definitions of chemistry words in this comprehensive A to Z chemistry dictionary. The glossary is organized alphabetically.
- Anne Marie Helmenstine, Ph.D.
- Beakers. Beakers are the workhorse glassware of any chemistry lab. They come in a variety of sizes and are used for measuring volumes of liquid. Beakers aren't particularly precise.
- Erlenmeyer Flasks. There are multiple types of flasks. One of the most common in a chemistry lab is an Erlenmeyer flask. This type of flask has a narrow neck and a flat bottom.
- Test Tubes. Test tubes are good for collecting and holding small samples. They aren't typically used for measuring precise volumes. Test tubes are relatively inexpensive compared with other types of glassware.
- Pipettes. Pipettes are used to deliver small volumes of liquids reliably and repeatedly. There are different types of pipettes. Unmarked pipettes deliver liquids drop-wise and might not have volume markings.
Pack your science workspace like a pro with this lab equipment names and pictures guide. Using this picture glossary will ensure that you choose the right equipment. (You can download this guide as a reference.) Or browse our store for all chemistry lab equipment and supplies.
Oct 2, 2019 · Scientific experiments involve variables, controls, a hypothesis, and other terms. See a glossary of useful science terms and definitions.
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Physical properties are the traits a material has before it is used, whereas working properties are how the material behaves when it is manipulated. Part of Design and Technology Core...
