Ethylene Powder dissolves in solvents at high temperatures (approximately 100-140°C) and precipitates when cooled to room temperature. It exists in the form of microcrystals in coatings. Its thixotropic property is beneficial for the storage of coatings. After the application and construction of coat...
Gasoline contains many different nonpolar substances, such as hexane, heptane and octane. Gasoline effectively dissolves oils and even grease. Hexane, isolated from other gasoline components, serves as a solvent for vegetable oils, such as peanut oil and soybean oil. Carbon Tetrachloride The carbon t...
aHexane,perfluorohexane,and water are immiscible liquids;that is,they do not dissolve in one another.You place 10ml of each in a graduated cylinder;along with pieces of high-density polyethylene,polyvinyl chloride,and Teflon.None of these common plastics dissolves in these liquids.Describe what ...
In contrast, solutes are present in a smaller amount. In the common usage, a solvent is a liquid that dissolves chemicals, such as solids, gases, and other liquids. Key Takeaways: Universal Solvent A universal solvent theoretically dissolves any other chemical. A true universal solvent does n...
Colligative properties include boiling point elevation, freezing point depression, vapor pressure lowering and osmotic pressure. Calculations involving colligative properties go along with the study of solutions. Solutions are created when solute dissolves in solvent. ...
Explain why KBr dissolves in water but not in cooking oil. What is the purpose of making derivatives of unknowns? What is emulsion? How is it treated? What distinguishes a saturated fatty acid from an unsaturated fatty acid? Why does Borax crystallize? What properties of a supercritical fluid...
Solubility is determined by the nature of both the solute and the solvent, primarily based on the principle "like dissolves like". Polar solutes are soluble in polar solvents, such as water, due to their ability to form hydrogen bonds. Whereas, non-polar solutes are insoluble in polar solvent...
What mass of citric acid would you need to make 75 mL of a 0.25 M solution? What is the solute and solvent in this solution? In terms of "like dissolves like" why does the solute dissolve? Would the solute dissolve in hexane? Explain. ...
Question: What is the molecular structure of methylated spirit? Methylated Spirits: Methylated spirits are mainly composed of ethyl alcohol, otherwise known as ethanol. Other additives in methylated spirit, such as methanol, isopropyl alcohol, acetone, and other substances which make it toxic to deter...
Which set of properties would identify an unknown white solid as a molecular compound? I) Contains a metal. II) Has a definite crystal strucutre. III) Dissolves in water, but not in organic liquids. IV) Melts at 80 degrees Celsius. V) Does not conduct ele ...