(CHEMISTRY!) Ionic Bonding

Cards (12)

  • What is Ionic Bonding?
    Electrostatic attraction between positive and negative ions
  • What is the structure of Ionic Bonding?
    • Giant Ionic Lattice
    • Each ion surrounded by oppositely charged ions
    • Held by strong electrostatic forces
    • Requires a lot of energy to overcome
  • What is the structure of the ionic lattice?
    Each ion is surrounded by oppositely charged ions
  • Why do ionic compounds have high melting and boiling points?
    Due to strong electrostatic forces of attraction
  • What must happen for ionic compounds to be soluble?
    The ionic lattice must be broken
  • How do water molecules contribute to the solubility of ionic compounds?
    They attract and surround the ions
  • In what type of molecules do ionic compounds dissolve?
    Polar molecules such as water
  • What affects the solubility of ionic compounds?
    The strength of the forces of attraction between ions
  • Why can't solid ionic compounds conduct electricity?
    Ions are fixed in position in the lattice
  • When can ionic compounds conduct electricity?
    When they are aqueous or dissolved in water
  • What happens to the ionic lattice when dissolved in water?
    The solid ionic lattice breaks down
  • Why can dissolved ions carry an electrical charge?
    They are free to move in solution