Solubility Organic Compounds
Solubility Organic Compounds - Related Videos
02:55
Solubility of Ionic Compounds
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2020
Solubility is the measure of the maximum amount of solute that can be dissolved in a given quantity of solvent at a given temperature and pressure. Solubility is usually measured in molarity (M) or moles per liter (mol/L). A compound is termed soluble if it dissolves in water. When soluble salts dissolve in water, the ions in the solid separate and disperse uniformly throughout the solution; this process represents a physical change known as dissociation. Potassium chloride (KCl) is an example...
09:09
Determining the Solubility Rules of Ionic Compounds
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2023
Source: Laboratory of Dr. Neal Abrams — SUNY College of Environmental Science and Forestry An ionic compound's solubility can be determined via qualitative analysis. Qualitative analysis is a branch of analytical chemistry that uses chemical properties and reactions to identify the cation or anion present in a chemical compound. While the chemical reactions rely on known solubility rules, those same rules can be determined by identifying the products that form. Qualitative analysis is not...
03:02
Organic Compounds
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2020
All living things are formed mostly of carbon compounds called organic compounds. The category of organic compounds includes both natural and synthetic compounds that contain carbon. Although a single, precise definition has yet to be identified by the chemistry community, most agree that a defining trait of organic molecules is the presence of carbon as the principal element, bonded to hydrogen and other carbon atoms. However, some carbon-containing compounds such as carbonates, cyanides, and...
05:08
Solubility of Hydrophobic Compounds in Aqueous Solution Using Combinations of Self-assembling Peptide and Amino Acid
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Cited by 4 •
2017
This protocol describes a clinically-applicable means of dissolving hydrophobic compounds in an aqueous environment using combinations of self-assembling peptide and amino acid solutions. Our method resolves a major limitation of hydrophobic therapeutics, which lack safe, efficient means of solubility and delivery methods into clinical settings.
04:02
Solubility - Concepts
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2020
Solubility Solubility describes how much of a solute can dissolve in a given volume of a specific solvent. Solubility is usually reported in terms of solute mass per solvent volume or solute mass per solvent mass. For example, the solubility of sodium chloride in water at room temperature is reported as 36 g per 100 mL of water. If solubility is reported in solute mass per solvent mass, the solvent mass will need to be converted to volume for further calculations. Solubility changes with...
FAQs
A solvent tends to dissolve an organic compound more effectively when their intermolecular interactions are compatible. Hydrogen bonding, dipole interactions, and dispersion forces can all contribute to this compatibility. The balance among these forces helps explain why changing the solvent may substantially alter how much compound dissolves, making interaction matching central to solvent selection and separation design.
Structural features influence both polarity and the intermolecular forces available between molecules and solvent. Changes in an organic compound’s molecular structure can therefore alter hydrogen bonding, dipole interactions, or dispersion forces, leading to different solubility behavior. Considering structure helps chemists predict solvent compatibility and select conditions for dissolving, separating, or processing a compound.
Temperature is an important variable because it can change the amount of an organic compound that dissolves in a solvent. Solubility measurements and comparisons should therefore specify or control temperature when possible. This dependence is particularly relevant to recrystallization, where temperature-related solubility differences help support the separation and recovery of compounds.
Solubility principles guide the choice of a solvent or solvent pair for separation. In recrystallization, researchers use solubility behavior to support recovery of a compound, while liquid-liquid extraction relies on differences in how substances dissolve in the available phases. Polarity, intermolecular forces, molecular structure, and temperature all inform these choices and influence separation performance.
Chromatography uses differences in compound behavior within a separation system, and solubility principles help explain why solvent selection matters. Compounds with different molecular structures and intermolecular interactions may respond differently to the chosen solvent conditions. Applying these relationships can improve the separation of organic substances and supports the broader use of solubility in analytical and preparative chemistry.
Solubility information helps predict how organic compounds behave in practical chemical systems. Environmental studies can use it to examine compound behavior, while pharmaceutical development and chemical formulation depend on selecting conditions that support suitable dissolution. The same principles also assist in designing efficient laboratory and industrial processes, linking molecular interactions with measurable material performance.