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  2. Bromine test - Wikipedia

    en.wikipedia.org/wiki/Bromine_test

    In organic chemistry, the bromine test is a qualitative test for the presence of unsaturation (carbon-to-carbon double or triple bonds), phenols and anilines. An unknown sample is treated with a small amount of elemental bromine in an organic solvent, being as dichloromethane or carbon tetrachloride .

  3. Bromine water - Wikipedia

    en.wikipedia.org/wiki/Bromine_water

    Bromine water, Br 2. Bromine water is an oxidizing, intense brown mixture containing diatomic bromine (Br 2) dissolved in water (H 2 O). [1] It is often used as a reactive in chemical assays of recognition for substances which react with bromine in an aqueous environment with the halogenation mechanism, mainly unsaturated carbon compounds (carbon compounds with 1 or more double or triple bond(s)).

  4. Bromine number - Wikipedia

    en.wikipedia.org/wiki/Bromine_number

    In chemistry, the bromine number is the amount of bromine (Br 2) in grams absorbed by 100 g of a sample.The bromine number was once used as a measure of aliphatic unsaturation in gasoline and related petroleum samples, but this assay has fallen into disuse with the introduction of spectroscopic and chromatographic analyses.

  5. Bromine - Wikipedia

    en.wikipedia.org/wiki/Bromine

    Bromine is a chemical element; ... Silver bromide is very insoluble in water and is thus often used as a qualitative test for bromine. [41] Bromine halides.

  6. Category:Chemical tests - Wikipedia

    en.wikipedia.org/wiki/Category:Chemical_tests

    In chemistry, a chemical test is qualitative or semi-quantitative procedure designed to prove the existence of a chemical compound or chemical group with the aid of a specific reagent. Subcategories This category has the following 3 subcategories, out of 3 total.

  7. Does Salt Expire? Technically No, But You Should Ideally Use ...

    www.aol.com/does-salt-expire-technically-no...

    Sarah Brekke, M.S., Better Homes & Gardens Test Kitchen brand manager. Donald Schaffner, Ph.D., professor of food microbiology and extension specialist at Rutgers University in New Brunswick, New ...

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