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  1. en.wikipedia.org › wiki › Acetic_acidAcetic acid - Wikipedia

    Há 2 dias · acetyl chloride SOCl 2 acetic acid (i) Li[AlH 4], ether (ii) H 3 O + ethanol Two typical organic reactions of acetic acid Acetic acid undergoes the typical chemical reactions of a carboxylic acid. Upon treatment with a standard base, it converts to metal acetate and water. With strong bases (e.g., organolithium reagents), it can be doubly deprotonated to give LiCH 2 COOLi. Reduction of acetic ...

  2. en.wikipedia.org › wiki › GoldGold - Wikipedia

    Há 4 dias · Gold is resistant to most acids, though it does dissolve in aqua regia (a mixture of nitric acid and hydrochloric acid), forming a soluble tetrachloroaurate anion. Gold is insoluble in nitric acid alone, which dissolves silver and base metals , a property long used to refine gold and confirm the presence of gold in metallic substances, giving rise to the term ' acid test '.

  3. Há 2 dias · Infobox references. Sulfuric acid ( American spelling and the preferred IUPAC name) or sulphuric acid ( Commonwealth spelling ), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless, and viscous liquid that is miscible with water.

  4. Há 5 dias · space rock. Progressive rock (shortened as prog rock or simply prog) is a broad genre of rock music [8] that primarily developed in the United Kingdom [9] through the mid- to late 1960s, peaking in the early 1970s. Initially termed "progressive pop", the style was an emergence of psychedelic bands who abandoned standard pop traditions in favour ...

  5. 3 de mai. de 2024 · Acid rock - Wikipedia en.wikipedia.org › wikiAcid_rock Acid rock is a loosely defined type of rock music that evolved out of the mid-1960s garage punk movement and helped launch the psychedelic subculture.

  6. en.wikipedia.org › wiki › HippieHippie - Wikipedia

    Há 5 dias · Bob Stubbs, "Unicorn Philosophy" By February 1966, the "Family Dog" became "Family Dog Productions" under organizer Chet Helms, promoting happenings at the Avalon Ballroom and the Fillmore Auditorium in initial cooperation with Bill Graham. The Avalon Ballroom, the Fillmore Auditorium, and other venues provided settings where participants could partake of the full psychedelic music experience ...

  7. en.wikipedia.org › wiki › MineralMineral - Wikipedia

    Há 4 dias · Calcite immediately effervesces in acid, whereas acid must be applied to powdered dolomite (often to a scratched surface in a rock), for it to effervesce. Zeolite minerals will not effervesce in acid; instead, they become frosted after 5–10 minutes, and if left in acid for a day, they dissolve or become a silica gel .