Holt Chemistry Chapter 15: Acids and Bases

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Chemistry

Acids & Bases

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44 Terms

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Amphoteric
________ describes a substance, such as water, that has properties of both acids and bases.
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Strong acids
________ will ionize completely in a solution.
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hydronium ion
The ________ is H3O+.
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Phenolphthalein
________ ranges from 8.0- 9.6.
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Buffers
________ can be found in blood, foods, milk, and more.
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Titration
________ curves show pH plotted against volume.
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amount of solute
N is the ________ in moles.
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negative logarithmic scale
The pH is on a(n) ________, meaning a lower pH has a higher hydronium concentration.
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self ionization of water
The ________ is a special equilibrium constant.
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CH3COOH
________ is a weak acid.
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HClO4
________ is a strong acid.
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Bases
________ are also electrolytes.
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HCN
________ is a weak acid.
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Na3PO4
________ is a strong base.
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HIO4
________ is a strong acid.
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hydroxide ion
The ________ is OH-
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HF
________ is a weak acid.
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HI
________ is a strong acid.
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H2SO3
________ is a weak acid.
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moles
C is the concentration in ________ per liter.
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HBr
________ is a strong acid.
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C6H5NH2
________ is a weak base.
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KOH
________ is a strong base.
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Na2CO3
________ is a weak base.
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Keq
They have smaller a(n) ________ than the strong acids.
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NaOH
________ is a strong base.
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POH
________ stands for power of hydroxide.
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aqueous solutions
Weak bases release few hydroxide ions in ________.
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Arrhenius
________ states that an acid is any substance that, when added to water, increases the hydronium ion concentration.
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neutralization reaction
When the ________ is complete, this is known as the equivalence point.
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Acids
________ are usually gases or liquids.
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V
________ is the volume in liters.
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endpoint
The ________ is when a color change occurs.
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Arrhenius definitions
The ________ can not classify substances that sometimes act as bases and sometimes act as acids.
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buffer solution
A(n) ________ is made from a weak acid and its conjugate base.
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water molecule
When a(n) ________ donates a proton to another ________, both a hydronium ion and hydroxide ion form.
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power of hydronium
PH stands for the ________.
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concentration of hydroxide ions
The ________ is expressed as basicity.
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concentration of hydronium ions
The ________ is expressed as acidity.
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conjugate acid
A(n) ________ in an acid that forms when a base gains a proton.
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Strong acids
________ are better conductors of electricity.
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Titration
________ is the method used to determine the concentration of an unknown substance.
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Bases
________ feel slippery because they react with the oil in your hands, converting the ________ into soaps.
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Acids
________ and bases are always reactants.