polarity of the solvent

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• Solvent — For other uses, see Solvent (disambiguation). A solvent (from the Latin solvō, “I loosen, untie, I solve”) is a liquid, solid, or gas that dissolves another solid, liquid, or gaseous solute, resulting in a solution that is soluble in a certain… …   Wikipedia

• The Fitness of the Environment — is a book written by Lawrence Joseph Henderson. In the book, Henderson discusses the importance of water and the environment with a respect to living things. The main thesis of the book is that life depends entirely on the very specific… …   Wikipedia

• Chemical polarity — Polar molecule and Nonpolar redirect here. For other uses see Polar (disambiguation). A water molecule, a commonly used example of polarity. The two charges are present with a negative charge in the middle (red shade), and a positive charge at… …   Wikipedia

• Protic solvent — In chemistry a protic solvent is a solvent that has a hydrogen atom bound to an oxygen as in a hydroxyl group or a nitrogen as in an amine group. More generally, any molecular solvent which contains dissociable H+, such as hydrogen fluoride, is… …   Wikipedia

• History of the battery — could only function in a certain orientation. Many used glass jars to hold their components, which made them fragile. These practical flaws made them unsuitable for portable appliances. Near the end of the 19th century, the invention of dry cell… …   Wikipedia

• Cheletropic reaction — Pericyclic Reactions Cheletropic reactions are a type of pericyclic reaction. A pericyclic reaction is one that involves a transition state with a cyclic array of atoms and an associated cyclic array of interacting orbitals. A reorganization of σ …   Wikipedia

• 2-Pyridone — Chembox new Name = 2 Pyridone ImageFile = 2 pyridone.svg ImageName = 2 Pyridone IUPACName = 2 Pyridone OtherNames = 2(1H) Pyridinone, 2(1H) Pyridone, 1 H Pyridine 2 one, 1,2 Dihydro 2 oxopyridine, 1H 2 Pyridone, 2 Oxopyridone, 2 Pyridinol, 2… …   Wikipedia

• Chromism — In chemistry, chromism is a process that induces a change, often reversible, in the colors of compounds. In most cases, chromism is based on a change in the electron states of molecules, especially the π or d electron state, so this phenomenon is …   Wikipedia

• Nikolai Menshutkin — Nikolai Aleksandrovich Menshutkin Born October 24, 1842(1842 10 24) Saint Petersburg …   Wikipedia

• Check washing — is the process of erasing details from checks to allow them to be rewritten, usually for criminal purposes such as fraudulent withdrawal from the victim s bank account. The technique could potentially be used to remove ink stains from books.… …   Wikipedia

• Chaotropic agent — A denaturating agent is a substance which disrupts the three dimensional structure in macromolecules such as proteins, DNA, or RNA and denatures them. A denaturating agent is a chaotropic agent, but chaotropic agents aren t necessarily… …   Wikipedia