what is the difference between acid and base quizlet?
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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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The main difference between acid base indicator and universal indicator is that acid base indicators show color changes at a certain pH range whereas universal indicators show color changes at a wide variety of pH values ranging from 0 to 14.
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Explanation: Acids and bases have various strengths, all depending on their pH . An extremely strong base would be more dangerous than a weak acid, and vice versa.
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Acids give off H+ (Hydrogen) ions in water; bases give off OH- (Hydroxide) ions in water. Acids generally taste sour due to the sour H+ ion; bases taste bitter due to the OH- ion; but they may have other tastes depending on the other part of the molecule. Bases are usually soapy in nature.
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(Acids have a pH below 7, while bases have a pH above 7. A neutral solution has a pH of 7. The lower the pH, the more acidic the substance. A substance's pH is related to the balance of H+ (hydrogen) ions and OH- (hydroxide) ions.
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What is the relationship between a base and a basic solution? A base is a compound that produces hydroxide ions in solution. A basic solution contains lower concentration of H+ ions than pure water and pH values above 7.
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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 or base's strength refers to its degree of ionization. A strong acid will completely ionize in water while a weak acid will only partially ionize. Since there are different degrees of ionization, there are different levels of weakness.
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Weak acids and bases are lower in energy than strong acids and bases, and because equilibria favor the reaction side with the lowest-energy species, acid-base reactions will go to the side with the weakest acids and bases. As a rule, the equilibrium of a reaction will favor the side with weaker acids and bases.
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Acids are species with pH less than 7, while bases those with pH greater than 7. ... Using Arrhenius' definition, acids are those that produce the hydrogen ion when dissolved in water ( ) while bases produce the hydroxide ion ( ). These ions, when in water, act as charge carriers and can hence conduct electricity.
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An acid is a substance that dissociates into hydrogen ions (H + ) and anions in water . A quick way to identify acids is to see if there is an H (denoting hydrogen) in front of the molecular formula of the compound.
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Strong acids and bases are 100% ionized in aqueous solution. Weak acids and bases are less than 100% ionized in aqueous solution. Salts of weak acids or bases can affect the acidity or basicity of their aqueous solutions.
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A base is a substance that can accept hydrogen ions (H+) or, more generally, donate a pair of valence electrons; a weak base does not, therefore, fully ionize or completely accept hydrogen ions in an aqueous solution. Bases increase pH; weak bases have a less dramatic effect on pH.
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Bases are typically less reactive and violent than acids. They do still undergo many chemical reactions, especially with organic compounds.
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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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A strong acid is one that is ionized in a solution, and a weak acid is one that doesn't ionize fully when dissolved in water. ... A weak base is a chemical base that does not ionize. Since bases are proton acceptors, the base receives hydrogen from water. Weak bases are the salts or conjugate bases of strong acids.
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What is the relationship between a base and a basic solution? A base is a compound that produces hydroxide ions in solution. A basic solution contains lower concentration of H+ ions than pure water and pH values above 7. Describe how acidic solutions differ from pure water.