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Honors Review

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  • Which pile will be the first to dissolve completely?
    The right pile, smallest pieces, the powder.
  • Name this type of reaction
    Combination or Synthesis
  • Name this type of reaction
    Combination or Synthesis
  • Which of the following is the most unstable type of solution? Saturated, Unsaturated, Supersaturated.
    Supersaturated
  • Name this type of reaction
    Decompostion
  • What are negatively charged ions called?
    Anions
  • When dissolved in water ionic compounds break down into what?
    Ions
  • Name this type of reaction
    Double Replacement
  • What is the "universal solvent" ?
    Water (H2O)
  • What type of solution is represented at A ?
    Supersaturated Solution (More solute disolved than normally possible)
  • What type of compounds share electrons?
    Covalent (Covalent compounds)
  • Name one of the three main things that affect the rate of dissolving
    Size of particles, Temperature, Agitationg (stirring/mixing/shaking/etc.)
  • What are positively charged ions called?
    Cations
  • If a solution conducts electricity, what must be present?
    Ions (Protons & Electrons)
  • When dissolved in water covalent compounds break down into what?
    Molecules
  • Nobel gases are the most stable of the elements, why?
    8 valence electrons, full octet--(do not need to share, take, or give electrons.)
  • Name this type of reaction
    Single Replacement
  • Name this type of reaction
    Single Replacement
  • Which element is the cation in the following: H2O
    H (Hydrogen)
  • Name this type of reaction
    Double Replacement
  • When the solvent holds as much solute as it can at a given temperature the solution is _______.
    Saturated
  • Name this type of reaction
    Decomposition
  • When a solvent contains less than the maximum amount of solute at a given temperature the solution is ______.
    Unsaturated
  • What is created when a solvent is combined with a solute?
    A solution