WitrynaYou should support this answer with accompanying ionic equations. Hydrochloric acid in the stomach is a very strong acid compared to ethanoic acid that is found in citrus fruits. Explain (with reference to formation of hydronium ions) why hydrochloric acid has a much lower pH compared to ethanoic acid. You should support this answer with ... http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch11/conjugat.php
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WitrynaHydrofluoric acid is a highly corrosive liquid and is a contact poison. It should be handled with extreme care, beyond that accorded to other mineral acids. ... Homo … WitrynaHydrofluoric acid (38%, azeotropic mixture with water) is considered as a weak acid but it is considered an important chemical reagent in wet digestion procedures due to … broward democratic party voters guide
acid base - Why HF plus H2O is not a buffer solution? - Chemistry …
http://www.patieducacao.com.br/gkab/92werf/article.php?tag=will-baking-soda-neutralize-hydrofluoric-acid WitrynaAcids and Bases 1) a) What is an acid? (1) b) Give the formulae of hydrochloric, nitric and sulphuric acids. (3) c) What is the difference between a strong acid and a weak … Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive. It is used to make most fluorine-containing compounds; examples include the commonly used pharmaceutical antidepressant medication fluoxetine (Prozac) and the material PTFE (Teflon). … Zobacz więcej Production of organofluorine compounds The principal use of hydrofluoric acid is in organofluorine chemistry. Many organofluorine compounds are prepared using HF as the fluorine source, including Teflon Zobacz więcej In dilute aqueous solution hydrogen fluoride behaves as a weak acid, Infrared spectroscopy has been used to show that, in solution, dissociation is accompanied by formation of the ion pair H3O ·F . H2O + HF ⇌ H3O ⋅F pKa = 3.17 This Zobacz więcej In addition to being a highly corrosive liquid, hydrofluoric acid is also a powerful contact poison. Because of the ability of hydrofluoric … Zobacz więcej • International Chemical Safety Card 0283 • NIOSH Pocket Guide to Chemical Hazards Zobacz więcej Hydrofluoric acid was first prepared in 1771, by Carl Wilhelm Scheele. It is now mainly produced by treatment of the mineral fluorite, CaF2, with concentrated sulfuric acid at approximately 265 °C. CaF2 + H2SO4 → 2 HF + CaSO4 The acid is … Zobacz więcej Unlike other hydrohalic acids, such as hydrochloric acid, hydrogen fluoride is only a weak acid in dilute aqueous solution. This is in part a result of the strength of the hydrogen–fluorine … Zobacz więcej • Vapour phase decomposition • 2024 Philadelphia Energy Solutions refinery explosion Zobacz więcej broward delegation