Cards (6)

  • percent error = (| measured value - actual value | / actual value) * 100
  • buffer: a solution that resists changes in pH when an acid or base is added to it, composed of a conjugate acid-base pair
  • equivalence point: when the moles of acid = the moles of base, and the analyte is neutralized
  • indicator: a substance whose colour change indicates the equivalence point
  • titrant: the standard solution used to determine the concentration of another solution
  • Label the diagram:
    A) acidic
    B) equivalence point
    C) end point
    D) basic