This type of … The polysaccharides are a better bet. Hydrophilic and hydrophobic molecules are also known as polar molecules and nonpolar molecules, respectively. Hydrophilic (water loving) substances readily dissolve in water. The solid that dissolves is called the 'solute'. There are many kinds of solutions, but the most well-known ones are mixtures of a solid and a liquid, such as sugar and water. The liquid that dissolves the solute is called the 'solvent'. 1 decade ago. Answer Save. please help ASAP. Solubility rules allow prediction of what products will be insoluble in water. Acids and bases are aqueous solutions, as part of their Arrhenius definitions. Water has a polar structure (there is a negative charge on the oxygen atom, positive on the hydrogen atoms), therefore substances that also have a polar structure dissolve in it. Lv 7. 4 Answers. Those that dissolve are called soluble substances; those that do not dissolve are called insoluble substances. Nonelectrolytes: Substances that do not form ions when they dissolve in water. For me, if the substance is polar, than it dissolves in water because H2O is polar to. Dissociation: The process by which a molecular compound splits up to form ions in the solution. Substances that are hydrophobic ('water-fearing') do not dissolve well in water, whereas those that are hydrophilic ('water-friendly') do. Electrolytes: Substances that dissolve in water to produce ionic solutions. B) hydrophilic and lipophobic. Some hydrophilic substances do not dissolve. Polar liquids, like water, dissolve other liquids which are polar or somewhat polar. Nonelectrolytes are substances that do not produce ions when dissolved in water. I'm studying for my exam introduction to chemistry. The reason that some substances dissolve in water and others don't depends on their reaction to water. (and non-polar dissolves in non-polar). Substances that dissolve in water to yield ions are called electrolytes. D) hydrophilic and lipophilic. They are water-soluble. Polar liquids, like water, do not dissolve nonpolar liquids like oil. An insoluble substance is a solid that doesn't dissolve, even if you warm up the water. In the course, there's an exercise where we have to explain why something dissolves in water and why other compounds doesn't. But they typically need very strong acids for the reaction. DinDjinn. Liquids can dissolve certain other liquids, depending on the attractions between the molecules of both liquids. Relevance. On the other hand, substances that have no polar structure, such as fats, do not dissolve in water. Substances that readily dissolve in water and do not readily dissolve in lipids are? C) hydrophobic and lipophilic. Another example is soap, which has a hydrophilic head and a hydrophobic tail, allowing it to dissolve in both water and oil. A Fun Experiment To Try At Home: Which Solids Are Good At Dissolving? 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