Ap Chemistry Unit 8

If the solution is acidic, the pH will be _________ 7

• Less than

• Greater than

• Equal to

If the solution is basic, the pH will be _______ 7

• Less than

• Greater than

• Equal to

If the solution was neutral, the pH will be _______ 7

• Less than

• Greater than

• Equal to

([H3O] / [HA]) x 100 OR ([OH] / [B]) x 100

• Equations for % Ionization

• Equations for pH

• Equations for nothing

System to use when solving for Strong Acid/ Strong Base

• 1) Dilution

  2) Stoichiometry

  3) Equilibrium

• 1) Dilution

  2) Stiochiometry

• 1) Dilution

System to use when solving for Weak Acid/ Strong Base

• 1) Dilution

  2) Stoichiometry

  3) Equilibrium

• 1) Stiochiometry

  2) Equilibrium

  3) Dilution

• 1) Dilution

  2) Stiochiometry

System to use when solving Weak Base/ Strong Acid

• 1) Dilution

  2) Equilibrium

  3) Stiochiometry

• 1) Dilution

  2) Stiochiometry

  3) Equilibrium

• 1) Dilution

  2) Stiochiometry

• 1) Equilibrium

  2) Stiochiometry

  3) Dilution

  4) Add H

Facts of Strong Acids

• Goes to completion

• 100% Ionizes

• k > 1

• Strong Electrolyte

• Weak Electrolyte

Facts about Weak Acids

• K < 1

• Weak Electrolyte

• < 5% Ionizes

• Strong Electrolyte

Select the acids to memorize

• HCl

• HBr

• HI

• HClO4

• H2SO4