dissociation into molecules

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• Dissociation (chemistry) — For other uses, see dissociation (psychology) and dissociation (neuropsychology). Dissociation in chemistry and biochemistry is a general process in which ionic compounds (complexes, or salts) separate or split into smaller particles, ions, or… …   Wikipedia

• Dissociation — Dis*so ci*a tion (?; 106), n. [L. dissociatio: cf. F. dissociation.] 1. The act of dissociating or disuniting; a state of separation; disunion. [1913 Webster] It will add infinitely dissociation, distraction, and confusion of these confederate… …   The Collaborative International Dictionary of English

• Dissociation constant — Kd redirects here. For other uses, see KD (disambiguation). In chemistry, biochemistry, and pharmacology, a dissociation constant is a specific type of equilibrium constant that measures the propensity of a larger object to separate (dissociate)… …   Wikipedia

• dissociation — /di soh see ay sheuhn, shee ay /, n. 1. an act or instance of dissociating. 2. the state of being dissociated; disjunction; separation: the dissociation of church and state. 3. Physical Chem. a. the reversible resolution or decomposition of a… …   Universalium

• dissociation — noun /ˈdɪˌsəʊʃɪieɪʃən a) The act of dissociating or disuniting; a state of separation; disunion. the dissociation of the sulphur molecules b) The process by which a compound body breaks up into …   Wiktionary

• dissociation — 1. Separation, or a dissolution of relations. SYN: disassociation. 2. The change of a complex chemical compound into a simpler one by any lytic reaction, by ionization, by heterolysis, or by homolysis. 3 …   Medical dictionary

• dissociation — [dɪˌsəʊʃɪ eɪʃ(ə)n, sɪ ] noun 1》 the action or process of disconnecting or separating. 2》 Psychiatry separation of normally related mental processes, resulting in one group functioning independently from the rest and leading to disorders such as… …   English new terms dictionary

• dissociation — dis•so•ci•a•tion [[t]dɪˌsoʊ siˈeɪ ʃən, ʃiˈeɪ [/t]] n. 1) an act or instance of dissociating 2) the state of being dissociated; disjunction; separation 3) chem. the decomposition of a substance into simpler molecules or atoms with the addition of… …   From formal English to slang

• heat of dissociation — noun the heat required for a fluid substance to break up into simpler constituents (Freq. 1) • Hypernyms: ↑heat, ↑heat energy * * * : the heat of reaction resulting from dissociation of molecules of a compound into smaller molecules, fragments,… …   Useful english dictionary

• Acid dissociation constant — Acetic acid, a weak acid, donates a proton (hydrogen ion, high …   Wikipedia

• Oxygen–haemoglobin dissociation curve — The oxygen–haemoglobin dissociation curve (or oxygen–hemoglobin dissociation curve) plots the proportion of haemoglobin in its saturated form on the vertical axis against the prevailing oxygen tension on the horizontal axis. The oxyhaemoglobin… …   Wikipedia