Molybdenic acid, a chemical compound with the formula H₂MoO₄, is a mouthful to pronounce and spell. Its spelling is complicated by the combination of two unfamiliar, multisyllabic words. The IPA phonetic transcription for molybdenic acid is /məˈlɪbdɪnɪk ˈæsɪd/. The first part of the word is pronounced "muh-LIB-din-ik," with the accent on the second syllable. The second part of the word is "AS-sid," with the accent on the first syllable. Despite its tricky spelling, molybdenic acid plays an essential role in chemistry and industry.
Molybdenic acid is a chemical compound with the formula H2MoO4. It is an inorganic acid that contains the central element molybdenum in its highest oxidation state, +6. The compound is also known by other names such as molybdic acid, molybdic(VI) acid, and dioxomolybdenum(VI) acid.
Molybdenic acid is a pale yellow solid that is sparingly soluble in water. It can be prepared by treating molybdenum trioxide (MoO3) with hydrogen peroxide (H2O2) in an acidic solution. The resulting solution is then concentrated to obtain the solid molybdenic acid.
In its pure form, molybdenic acid is generally not encountered; instead, it is often encountered as its hydrated forms. Hydrated molybdenic acids contain water molecules incorporated within their crystalline structures. Different hydrates include molybdenic acid monohydrate (H2MoO4·H2O) and molybdenic acid dihydrate (H2MoO4·2H2O).
Molybdenic acid is used in various industrial applications, such as a catalyst in chemical reactions, a source of molybdenum for the production of molybdenum-containing compounds, and as a corrosion inhibitor. It is also utilized in analytical chemistry as a reagent to detect the presence of certain elements or compounds, such as phosphate ions.
Overall, molybdenic acid is an important compound that plays a significant role in several chemical and industrial processes due to its unique properties and versatility.
An acid having a sharp metallic taste, and forming certan salts called molybdates.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "molybdenic acid" is derived from the chemical element "molybdenum" and the suffix "-ic acid".
The term "molybdenum" originates from the Ancient Greek word "molybdos" (μόλυβδοϛ), which means "lead". This is because early chemists often confused molybdenum ores with lead ores. The element was identified as a separate entity in the late 18th century.
The suffix "-ic acid" is commonly used in chemistry to designate an oxygen-containing acid with its maximum hydrogen content. It indicates that an acid is composed of the element it is derived from along with hydrogen and oxygen. For example, sulfuric acid is derived from sulfur, hydrochloric acid from chlorine, and molybdenic acid from molybdenum.