Search results
Results from the WOW.Com Content Network
Electrolytes may enter or leave the cell membrane through specialized protein structures embedded in the plasma membrane called "ion channels". For example, muscle contraction is dependent upon the presence of calcium (Ca 2+), sodium (Na +), and potassium (K +). Without sufficient levels of these key electrolytes, muscle weakness or severe ...
The ability for ions to move freely through the solvent is a characteristic of an aqueous strong electrolyte solution. The solutes in a weak electrolyte solution are present as ions, but only in a small amount. [3] Nonelectrolytes are substances that dissolve in water yet maintain their molecular integrity (do not dissociate into ions).
In chemistry, a strong electrolyte is a solute that completely, or almost completely, ionizes or dissociates in a solution. These ions are good conductors of electric current in the solution. Originally, a "strong electrolyte" was defined as a chemical compound that, when in aqueous solution , is a good conductor of electricity.
These substances are variously called liquid electrolytes, ionic melts, ionic fluids, fused salts, liquid salts, or ionic glasses. [ 2 ] [ 3 ] [ 4 ] Ionic liquids have many potential applications.
A supporting electrolyte, in electrochemistry, according to an IUPAC definition, [1] is an electrolyte containing chemical species that are not electroactive (within the range of potentials used) and which has an ionic strength and conductivity much larger than those due to the electroactive species added to the electrolyte.
Athletes that are actively training lose water and electrolytes from their bodies by sweating, and expending energy.Sports drinks are sometimes chosen to be a solution for this problem through fluid replacement, carbohydrate loading and nutrient supplementation, [4] although the same source also states that "Whether water or a sports drink is consumed is the athlete's choice."
The boiling point elevation happens both when the solute is an electrolyte, such as various salts, and a nonelectrolyte. In thermodynamic terms, the origin of the boiling point elevation is entropic and can be explained in terms of the vapor pressure or chemical potential of the solvent.
For example, the measurement of product conductivity is a typical way to monitor and continuously trend the performance of water purification systems. The electrolytic conductivity of ultra-high purity water increases as a function of temperature ( T ) due to the higher dissociation of H 2 O in H + and OH − with T .