Introductory Chemistry Study Set 7

Chemistry

Quiz 12 :

Acids and Bases

Quiz 12 :

Acids and Bases

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The Brønsted-Lowry definition of acid and base is limited to aqueous (that is, water) solutions.
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True False
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False

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H+ ions and H3O+ ions are often considered interchangeable when writing chemical equations.
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True False
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True

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Salts with ions that are part of weak acids or bases will not hydrolyze, while salts with ions that are part of strong acids or bases will hydrolyze.
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True False
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False

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If pOH < 7, then the solution is acidic.
True False
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A reaction between an acid and a base is called a combustion reaction.
True False
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HClO4 is a weak acid.
True False
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A base is always the titrant.
True False
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An Arrhenius acid is an ionic compound.
True False
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NaCl is an Arrhenius base.
True False
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Mg(OH)2 is a weak base.
True False
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If pH > 7, then the solution is basic.
True False
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The product of the two concentrations-[H+][OH]-is always equal to 1.0 × 10−14.
True False
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Consider the product of the two concentrations, [H+][OH]. If one concentration goes up, the other must go up to compensate so that their product equals the value of the autoionization constant of water.
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An Arrhenius acid is a compound that increases the hydroxide ion concentration in aqueous solution.
True False
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In the reaction H3PO4 + OH H2PO4 + H2O, H3PO4 and H2PO4 are a conjugate acid-base pair.
True False
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The titrant is added to the analyte using a precisely calibrated volumetric delivery tube called a buret.
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LiOH is strong base.
True False
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When ammonia reacts with water, ammonia acts like a Brønsted-Lowry base.
True False
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HCOOH is a strong acid.
True False
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HCl is an Arrhenius acid.
True False
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