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