Appearance-wise, elemental bromine exists as a dense, translucent, mobile, and reddish-brown liquid, which readily transforms into a reddish-brown vapor when exposed to standard temperature and pressure. Chlorine gas and liquid are yellow. There's a very similar bulb under chlorine, but its color is much, much lighter. The deep color of this sample is caused by bromine gas, not liquid. The most obvious way to observe this might be with a test stick or kit. There is some liquid condensed on the sides of the bulb, but the majority of the color you see is the gas. 3.5K views View 3 Upvoters Despite the warnings from the Centers for Disease Control about the serious, long-term health effects from constant exposure, use of the chemical shows no signs of slowing down. Chlorine gas is: colorless white pale pink greenish-yellow Correct Wrong. 4. F2 is light yellow in colour, Cl2 is yellowish green in colour, Br2 is reddish brown in colour while I2 is deep violet in colour. Pease help with understanding this table show 10 more chemistry help What is the effect of bromine being concentrated or dilute when added to cyclohexene? Bromine has a distinctive reddish-brown color, not seen in any other pure element. 2 Color of the Halogens The color of the halogens is solvent dependent. These kits, which often include a color-changing element, should be used regularly for bromine testing. Bromine tests rely on the fact that bromine reacts to certain chemicals. the halogens darken in colour as the group is descended: fluorine is a very pale yellow gas, chlorine is greenish-yellow, and bromine is a reddish-brown volatile liquid that melts at −7.2 °C and boils at 58.8 °C. Bromine is a chemical compound frequently used in flame retardants, baking ingredients, cell phones, plastic, dye, soda, and prescription drugs. As the atomic number increases colour becomes deeper and deeper. Bromine Clock - Individual Investigation A2 (OCR Salters) HELP! There's a very similar bulb under chlorine, but its color is much, much lighter. When it is cooled to below -7.2 °C, or 19 °F, it changes phase to a solid. Bromine has a pungent odour and is irritating to the skin, eyes, and respiratory system. There is some liquid condensed on the sides of the bulb, but the majority of the color you see is the gas. Bromine vapour is amber in colour. Well, we're looking for good writers who want to spread the word. Cyclohexane+bromine water experiment Will alcohol decolourise bromine water? Chlorine water Bromine water Iodine water •It is difficult to visually distinguish between bromine and iodine water. 3. Bromine is extracted by electrolysis from natural bromine-rich brine deposits in the USA, Israel and China. (Iodine is a shiny black solid.) Physical and chemical properties Free bromine is a reddish brown liquid with an appreciable vapour pressure at room temperature. The color of bromine is: metallic silver pink reddish brown oily black green Correct Wrong. For instance, high levels of bromine … The element bromine is a red-brown liquid at room temperature. It was the first element to be extracted from seawater, but this is now only economically viable at the Dead Sea, Israel, which is particularly rich in bromide (up to 0.5%). I think it's amazing that a gas can be so thick. The deep color of this sample is caused by bromine gas, not liquid. I think it's amazing that a gas can be so thick. Would you like to write for us?