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Freezing point (°C) K f (°C⋅kg/mol) Data source; Aniline: 184.3 3.69 –5.96 ... Ethanol: 0.78 78.4 1.22 –114.6 –1.99 K b [2] Ethylene bromide: 2.18 133 6.43 ...
Log 10 of ethanol vapor pressure vs. temperature. ... Freezing temperature, °C 10 °C 20 °C 25 °C 30 °C Boiling points of aqueous solutions.
It may consist of various substances, which produce different temperatures, depending on the application. Some of them are highly flammable. [ 1 ] Several other types of compressed gas sprays also have a freezing effect: for example, tetrafluoroethane , gas dusters , liquid nitrogen , and carbon dioxide fire extinguishers .
Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula CH 3 CH 2 OH. It is an alcohol, with its formula also written as C 2 H 5 OH, C 2 H 6 O or EtOH, where Et stands for ethyl. Ethanol is a volatile, flammable, colorless liquid with a characteristic wine-like ...
The physical limitation of the ability of a thermometer to measure low temperature is the freezing point of the liquid used. Ethanol freezes at −114.9 °C (−174.82 °F). If an alcohol thermometer utilizes a combination of ethanol, toluene, and pentane, its lower temperature range may be extended to measure temperatures down to as low as − ...
Grab a bottle or can of room-temperature soda and start shaking it violently. You really want to work those biceps here. Set the bottle in a freezer for three hours and 15 minutes.
Mixing solvents creates cooling baths with variable freezing points. Temperatures between approximately −78 °C and −17 °C can be maintained by placing coolant into a mixture of ethylene glycol and ethanol, [1] while mixtures of methanol and water span the −128 °C to 0 °C temperature range.
Freezing temperatures from a harsh arctic blast are expected to affect nearly 300 million Americans across most of the continental U.S. in the coming days, according to the National Weather Service.