Test 7 Study Guide

Double Replacement Reactions and Net Ionic Equations

  • Determine the complete ionic equation, net ionic equation, and spectator ions for a double replacement reaction.
  • Use solubility rules to determine if a compound is soluble or insoluble.
  • Explain what is happening at the molecular level in a double replacement reaction.

Acids and Bases

  • Define what an acid and a base are according to Arrhenius and Bronsted.
  • Identify an Arrhenius and Bronsted acid or base
  • Determine acid, base, conjugate acid, and conjugate base

pH and pOH Calculations

  • Calculate the pH, pOH, [H+][H^+], and [OH−][OH^-] given information about the solution.
  • Describe if the solution is acidic or basic based on its pH, pOH, [H+][H^+], or [OH−][OH^-].

Titration

  • Perform a titration and calculate its equivalence point for a strong acid and base titration.
  • Calculate the equivalence point for a strong acid and base titration.
  • Do calculations to determine the concentration of acid or base needed to titrate the solution to the point of neutralization.
  • Describe what it means to neutralize an acid with a base

Intermolecular Forces

  • Identify the intermolecular forces for a molecule.
  • Determine the polarity of a molecule using the shape and electronegativity.
  • Determine the types of intermolecular forces that a substance experiences
  • Predict the behavior/properties of chemicals based on their polarity, intermolecular forces, and mass.
  • Predict how a molecule’s intermolecular forces affect evaporation rate and boiling/melting point.

Solubility Curves

  • Read and interpret a solubility curve.
  • Identify if a solution is saturated, unsaturated, or supersaturated using a solubility curve.

Molarity Calculations

  • Calculate the amount of solution, volume of solution, and molarity for a given solution.
  • Use the molarity equation to determine mass, moles, volume, or molarity for a solution
  • Describe how to make a solution of a particular molarity

Dilution Calculations

  • Use the dilution equation to determine initial volume, initial concentration, final volume, or final concentration
  • Use the dilution equation to tell the volume needed and concentrations of a concentrated solution and the resulting dilute solution

Solutions and Their Properties

  • Predict how many particles a compound dissolves/dissociates into when dissolved in solution.
  • Predict if a solution will be a good conductor of electricity.
  • Explain the effects of adding a solute upon the boiling or freezing point of the solvent

Vocabulary

  • dipole
  • polar
  • nonpolar
  • intermolecular force
  • dipole-dipole force
  • dispersion force
  • hydrogen bond
  • evaporation
  • solute
  • solvent
  • saturated
  • unsaturated
  • supersaturated
  • solubility
  • molarity
  • dilution
  • dissociation
  • conductivity
  • electrolyte
  • colligative property
  • boiling point elevation
  • freezing point depression
  • complete ionic equation
  • net ionic equation
  • spectator ion
  • soluble
  • insoluble
  • precipitate
  • acid
  • base