ekvivalentov

Ekvivalentov is the plural form of ekvivalent, a word used in Slovak to refer to items, values, or concepts that are considered equal in a specific context. The exact meaning of ekvivalent depends on the discipline, but the common idea is interchangeability or sameness of effect, value, or meaning within a defined system.

In chemistry, an ekvivalent describes the amount of substance that reacts with or supplies one mole of a chemical species such as H+, OH−, or electrons in a reaction. The gram-equivalent weight of a substance is its molar mass divided by the number of electrons or protons it can exchange in the reaction (its valence). For example, one mole of sulfuric acid (H2SO4) has two acidic equivalents, so its gram-equivalent weight is 98 g divided by 2, equal to 49 g per equivalent. Equivalents are used to balance reactions and to express concentration and stoichiometry in a way that reflects reactive capacity rather than merely mass.

In mathematics and logic, ekvivalent refers to elements related by an equivalence relation. An equivalence relation is reflexive, symmetric, and transitive, and it partitions a set into equivalence classes. Elements within the same class are ekvivalent to each other, while elements from different classes are not. The plural ekvivalentov can denote multiple elements that share the same relation, or, in a broader sense, different representatives of the same equivalence class.

In other fields, ekvivalent can describe functionally interchangeable items, such as synonyms in linguistics, or interchangeable implementations in computer science and engineering. The concept centers on sameness of value, function, or meaning within a specified framework.