hydrophilic definition
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- A hydrophilic molecule or portion of a molecule is one whose interactions with water and other polar substances are more thermodynamically favorable than their interactions with oil or other hydrophobic solvents.nother example is soap, which has a hydrophilic head and a hydrophobic tail, allowing it to dissolve in both water and oil. Hydrophilic and hydrophobic molecules are also known as polar molecules and nonpolar molecules, respectively.
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hydrophilic Adj. 1. hydrophobic-lacking affinity for water; tending to repel and not absorb water; tending not to dissolve in or mix with or be wetted by water. chemical science, chemistry-the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions.
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- Hydrophilic Substances that dissolve easily in water water loving Osmosis The from BIOL 1208 at LSU
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Physical Changes (It is also sometimes called fusion .). Another change that can occur for some solids is to change directly into a gas instead of changing into a liquid, and that is called sublimation. The reverse of this process can also occur. Some gases can be cooled down and changed directly into a solid.his kind of phase change--liquid to gas--is called evaporation or vaporization. Water vapor can in turn be cooled to form liquid water. This kind of phase change--from gas to liquid--is referred to as condensation.
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What is hydrophobic in biology? The word hydrophobicity or hydrophobic effect is the physical property of a molecule/ group/surface to avoid water. The word hydrophobicity originates from two Greek words “hydro” and “phobia”. Hydro means water and phobicity means fear. Molecules or groups predominantly containing only carbon and hydrogen atoms are hydrophobic.
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hydroid noting or pertaining to that form of hydrozoan that is asexual and grows into branching colonies by budding. noun. 2. the phase of a hydrozoan coelenterate that consists of polyp forms usually growing as an attached colony. Origin of hydroid. 1860-1865.
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Interactions between hydrophilic and hydrophobic structure maker solutes. Excess enthalpies of ternary aqueous solutions of D-glucose and alcohols at 25 Â°C The trend of the cross coefficients versus the self coefficients of the alcohols exhibits a maximum in accordance with the system containingtert-butanol. This behaviour is similar to that found for the interaction of the same alcohols with any other hydrophilic solute examined up to now. The results are interpreted in terms of a prevailing release of water from the structured cospheres of the alcohols.
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- Hydrogel: Gel in which the swelling agent is water. Note 1: The network component of a hydrogel is usually a polymer network. Note 2: A hydrogel in which the network component is a colloidal network may be referred to as an aquagel. Note 3: Definition quoted from refs.
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- Definition of hydrochloric acid. : an aqueous solution of hydrogen chloride HCl that is a strong corrosive irritating acid, is normally present in dilute form in gastric juice, and is widely used in industry and in the laboratory.
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hydrophilic hydrophilic - having a strong affinity for water; tending to dissolve in, mix with, or be wetted by water. chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions.
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What is the difference between Hydrophobic and Hydrophilic? Soap is hydrophilic and hydrophobic Oil is hydrophobic. Glossary. Hydrophilic: A molecule of something that mixes well with water. Hydrophobic: A molecule of something that doesn’t mix well with water, it repels water.
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Georgia Land For Sale: Market Watch The rise in price per acre in the 150 to 250 acre range was a bit surprising but considering the sample size it probably is merely another example of an outlier based on too small a sample group. The best value for the average buyer is clearly going to be in the 100 to 150 acre range based on the above data.he rise in price per acre in the 150 to 250 acre range was a bit surprising but considering the sample size it probably is merely another example of an outlier based on too small a sample group. The best value for the average buyer is clearly going to be in the 100 to 150 acre range based on the above data.
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Phospholipid Phospholipid. Definition. noun, plural: phospholipids. (1) A lipid with one or more phosphate groups attached to it. (2) A lipid consisting of a glycerol bound to two fatty acids and a phosphate group.Supplement. Phospholipids are amphipathic compounds in a way that the 'head' is hydrophilic and the lipophilic 'tail' is hydrophobic.They serve as a major structural component of most biological membranes. They form the lipid bilayer in cell membranes of organisms.upplement. Phospholipids are amphipathic compounds in a way that the 'head' is hydrophilic and the lipophilic 'tail' is hydrophobic. They serve as a major structural component of most biological membranes. They form the lipid bilayer in cell membranes of organisms.
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- Hydrophilic is usually taken to be defined:- A hydrophilic mol … ecule or portion of a molecule is one that has a tendency to interact with or be dissolved by water and other polar substances. Testosterone, like all hormones, is a cholesterol based compound. Cholesterol tends to dissolve well in lipids since it is mainly composed of hydrocarbons, and since we … know that fats (lipids) and water don't mix, we can infer that testosterone is not hydrophilic.
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- Therefore, hydrophilic molecules must have a charged portion in order to dissolve in water. Hydrophilicity is an important quality of many essential materials in nature and in the human body.In the sections below, we will discuss several important hydrophilic molecules and chemical components.ons. Salts are chemical compounds that dissolve in water and separate into charged particles called ions. These ions may be positive (cations) or negative (anions). But regardless of whether the charge is positive or negative, the ion is hydrophilic and can interact with water.
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- For instance, a hydrophilic membrane will not be fouled with oil, grease or other hydrophobic substances. The membrane is highly attractive to water so the water molecules will push away other molecules in order to gain access to the membrane. Once formed, hydrogen bonds are quite stable and reluctant to break apart.
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Gel A hydrogel is a network of polymer chains that are hydrophilic, sometimes found as a colloidal gel in which water is the dispersion medium. 1  Hydrogels are highly absorbent (they can contain over 90% water) natural or synthetic polymeric networks.
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Aqueous solution Substances that are hydrophobic ('water-fearing') often do not dissolve well in water, whereas those that are hydrophilic ('water-loving') do. An example of a hydrophilic substance is sodium chloride. Acids and bases are aqueous solutions, as part of their Arrhenius definitions.
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Plant Ecology Hydrophily: only in submerged aquatic plants, very rare (most aquatic plants flower at the surface with pollination by wind or insects). Hydrophilous pollen is produced in strings, not single grains. Pollen germinates quickly in water growing branced pollen tubes (ex) water nymph
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heterophil Also, heterophilic. Immunology. (of an antibody) having an affinity for an antigen other than its specific antigen. noun.
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What is Hydrophobic? - Definition & Interactions Definition of Hydrophobic. The word hydrophobic comes from the Greek roots hydro- (meaning water) and -phobia (meaning fearing or hating). The word hydrophobic describes the fact that nonpolar substances don't combine with water molecules. Let's take a closer look at that definition. Water is a polar molecule, which means that it carries a partial charge between its atoms. Oxygen, as an electronegative atom, draws the electrons of each bond closer to its core, thus creating a more negative charge.
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What is the importance of hydrophilic vs. hydrophobic ends (those in the cell membrane)? Phospholipid molecules make up the cell membrane and are hydrophilic (attracted to water) as well as hydrophobic (not attracted to water but are attracted to other hydrophobic tails).hospholipid molecules make up the cell membrane and are hydrophilic (attracted to water) as well as hydrophobic (not attracted to water but are attracted to other hydrophobic tails).
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Hydrophilic Hydrophilic molecules typically have polar groups enabling them to readily absorb or dissolve in water as well as in other polar solvents. Word origin: from the Greek hydros, water and philia, friendship. Related forms: hydrophilicity (noun), hydrophile (noun).
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amphiphilic Define amphiphilic: of, relating to, or being a compound (such as a surfactant) consisting of molecules having a polar water-soluble group attached… of, relating to, or being a compound (such as a surfactant) consisting of molecules having a polar water-soluble group attached to a…
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Amphiphile Structure and properties [edit]. The lipophilic group is typically a large hydrocarbon moiety, such as a long chain of the form CH 3 (CH 2) n hydrophilic group falls into one of the following categories: 1  Charged groups. 2  Anionic.
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- Hydrophobic ~ water hating. These compounds are repelled by water and are usually neutral (no charge.) In more depth, these terms have much to do with the structure of water itself. Water consists of two hydrogen atoms joined to one oxygen atom, all in a triangular pattern.