an acid can be defined as quizlet?
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An acid is a compound that produces hydronium ions (H30+) when dissolved in water. ... Some general properties of acids include sour taste, reactivity with metals, and ability to produce color changes in indicators.
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Under the Brønsted-Lowry definition, both acids and bases are related to the concentration of hydrogen ions present. Acids increase the concentration of hydrogen ions, while bases decrease the concentration of hydrogen ions (by accepting them).
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Nitric acid (HNO3) is considered to be a strong acid because it ionizes readily in water, dissolving into H+ and NO3- ions The H+ ion, also called a hydroxyl ion, makes the solution an acid by definition, giving it its typical acidic properties.
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the Bronsted (or Bronsted-Lowry) definition: an acid is a proton (H+ ion) donor, and a base is a proton acceptor; the Lewis definition: an acid is an electron acceptor, and a base is an electron donor.
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A base is something that accepts a H+ so are normally anions. It is important to note that these acids and bases are almost always neutral before they are dissolved in water. In terms of the broader definition of Lewis acidity neutral compounds can absolutely be acids or bases.
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An acid is a substance or compound that releases hydrogen ions (H+) when in solution. In a strong acid, such as hydrochloric acid (HCl), all hydrogen ions (H+), and chloride ions (Cl-) dissociate (separate) when placed in water and these ions are no longer held together by ionic bonding.
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1 Hazards of Acids. Acids are proton donors. They are corrosive to eyes, skin, and mucous membranes. Acid corrosion or burning of tissue is a function of both the pH and the capacity of the particular anions to combine with protein.
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Acids have a pH less than 7. Alkalis have a pH greater than 7 Neutral substances have a pH equal to 7. ... Acids contain lots of hydrogen ions, which have the symbol H+. Alkalis contain lots of hydroxide ions, symbol OH-.
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As you can see, an acid anhydride is a compound that has two acyl groups (R-C=O) bonded to the same oxygen atom. Anhydrides are commonly formed when a carboxylic acid reacts with an acid chloride in the presence of a base.
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Arrhenius defined an acid as a compound that increases the concentration of hydrogen ion (H+) in aqueous solution. ... Many bases are ionic compounds that have the hydroxide ion as their anion, which is released when the base dissolves in water.
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the difference between a strong acid and a weak acid is in a strong acid,most of the molecules break up into ions in a solution.
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Acids contain positive hydrogen ions and have a pH less than 7. Five of the most commonly used acids are sulfuric acid, nitric acid, hydrochloric acid, citric acid, and acetic acid.
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Acids are substances that when dissolved in water release hydrogen ions, H+(aq). Bases are substances that react with and neutralise acids, producing water. When dissolved, bases release hydroxide ions, OH-(aq) into solution. Water is the product of an acid and base reacting.
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What is the difference between an acid and a base? Give examples. Acids are substance that give off hydrogen ions to form hydronium (H30) ions when dissolved in water. ... Bases are substances that contain or form hydroxide (OH) ions when in water.
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Empirical definition of a base is any conductive solution that tastes bitter, is corrosive, turns litmus blue, neutralizes acids and has a high pH (above 7). ... A modified Arrhenius definition was developed; an acid is any substance that reacts with water to produce hydronium ions.
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One is the Arrhenius definition, which revolves around the idea that acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (H+) ions while bases produce hydroxide (OH-) ions in solution.
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Modern definitions are concerned with the fundamental chemical reactions common to all acids. Most acids encountered in everyday life are aqueous solutions, or can be dissolved in water, so the Arrhenius and Brønsted-Lowry definitions are the most relevant.