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Há 4 dias · Data and Properties. Pure alcohol is a clear, colorless liquid that has a characteristic wine smell and a burning taste. Ethanol vapors are heavier than air. solubility: + Miscible with water, diethyl ether, chloroform, benzene. partition coefficient logP = -0.31. melting point-114.14 °C. boiling point78.23 °C. flash point14.0 °C.
Há 1 dia · Ethanol is also used to make special thermometers partly because it is less toxic than mercury but also because it has a freezing point of − 1 1 4 ∘ C and a boiling point of 7 8 ∘ C.
Há 2 dias · **1. Boiling and Melting Points:** Ethanol has a boiling point of 78.37°C and a melting point of -114.1°C. The relatively high boiling point compared to alkanes of similar molecular weight is due to hydrogen bonding between ethanol molecules. **2. Density and Solubility:** The density of ethanol at 20°C is approximately 0.789 g/cm³.
Há 4 dias · The boiling point of ethanol is lower than that of water. In diethyl ether, oxygen atoms are linked to two ethyl groups. It is a non-polar solvent and is used as a refrigerant.
Há 1 dia · Esters tend to have lower boiling points than alcohols and carboxylic acids as hydrogen bonds cannot form between ester molecules. Esters are volatile and are largely insoluble. Esters tend to be sweet smelling; thus, they are used as flavorings and in perfumes.
Há 1 dia · Answer. Upon analyzing the chemical structures of benzoic acid, butyric acid, acetic acid, and formic acid, we will find they all contain only one carboxyl group and are, therefore, monobasic carboxylic acids. Oxalic acid is the only carboxylic acid listed that contains more than one carboxyl group in its chemical structure.
Há 5 dias · **Boil the ethanol solution:** Allow the solution to boil until it reaches a temperature of around 80 degrees Celsius (176 degrees Fahrenheit). 5. **Monitor the temperature:** Use a thermometer to keep track of the solution’s temperature, ensuring it remains close to 80 degrees Celsius throughout the boiling process. 6.
