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Chapter 14 - Acids and Bases
Chapter 14 Review
36
Chemistry
11th Grade
04/25/2013

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Term
General Properties of Acids
Definition
1) sour taste, corrosive
2) characteristically changes acid-base indicator
3) react with active metals to form hydrogen gas
4) react with bases to form salt and water
5) conduct electric current
Term
General Properties of Bases
Definition
1) bitter taste, caustic
2) changes acid-base indicator
3) aqueous solutions are slippery
4) react with acids to form salt and water
5) conduct electricity
Term
HCl
Definition
Hydrochloric acid
Term
H2SO4
Definition
sulfuric acid
Term
Naming Binary Acids
Definition
1) hydro prefix
2) root of nonmetal
3) add "ic"
Term
Naming Ocyacids
Definition
1) name polyatomic ion
2) add "ic" or "ous"
Term
Arrhenius Acid
Definition
molecular compounds dissolved in water to increase the concentration of hydrogen ions
Term
Strong Acid Properties
Definition
Ionizes completely; strong electrolyte; high polarity
Term
Strong Acids
Definition
HI, HClO4, HBr, HCl, H2SO4, HClO3, HNO3
Term
Weak Acid Properties
Definition
Incomplete ionization; harder to break the covalent bond
Term
Naming Bases
Definition
1) name metallic cation
2) usually name hydroxide
Term
Arrhenius Bases
Definition
Compounds that dissolve in water to increase the number of OH- ions
Term
Strong Base Properties
Definition
Ionic compounds; metal cation + hydroxide; dissociate completely; strong electrolyte
Term
Weak Base Properties
Definition
Insoluble; dissociate incompletely; weak electrolyte
Term
Brønsted-Lowry Acid
Definition
donates a proton, H+; ALL Arrhenius acids are also Brønsted-Lowry acids
Term
Brønsted-Lowry Base
Definition
accepts a proton, H+
Term
Amphoteric
Definition
can act as an acid or a base (i.e. H2O)
Term
Monoprotic
Definition
1 proton (HCl)
Term
Diprotic
Definition
2 protons (H2SO4)
Term
Triprotic
Definition
3 protons (H3PO4)
Term
Lewis Acid
Definition
accepts an electron pair to form a covalent bond
Term
Lewis Base
Definition
donates an electron pair to form a covalent bond
Term
Choose:

A stronger acid yields a [stronger/weaker] conjugate base
Definition
Weaker
Term
Choose:

A stronger base yields a [stronger/weaker] conjugate acid
Definition
Weaker
Term
Choose:

Proton transfer reactions favor the production of [stronger/weaker] acids and bases
Definition
Weaker
Term
Choose:

The more polar an O-H bond is, the more [acidic/basic] it is
Definition
Acidic
Term
Acid Rain
Definition
Compounds like SO2 and nitrogen oxids (NOx) react with H2O in the air to make the water acidic
Term
Self-ionization of water
Definition
2 H2O --> H3O+ + OH-
Term
Neutral Solution
Definition
pH = 7; [H+] = [OH-]
Term
Acidic Solution
Definition
pH < 7; [H3O+] > [OH-}
Term
Basic Solution
Definition
pH > 7; [H3O+] < [OH-]
Term
Indicators
Definition
Compounds that characteristically change color in the presence of an acid or base
Term
Individual Indicators
Definition
weak acids/bases that produce a color change
Term
Universal Indicators
Definition
several indicators/mixtures
Term
pH meters
Definition
uses conductivity; measures the voltage between 2 electrodes
Term
Equivalence point
Definition
Used in titration; point where hydronium and hydroxide ions are supplied in equal amounts
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