Strong and Weak Acids

  1. An acid with the concentration of 0.01 mol l-1 will have a pH of...?
    pH 1
  2. An acid with pH 10 will have an H+ ion concentration of...?
    1 x 10-10 mol l-1
  3. At pH 7 [H+] [OH-] = ?
    1 x 10 -7 mol l-1
  4. What is a strong acid?
    An acid which is 100% dissociated in water
  5. Give an example of a strong acid
    • Hydrochloric acid (HCl)
    • Sulphuric acid (SO4)
    • Nitric acid (HNO3)
  6. What is a weak acid?
    An acid which is only partially dissociated in water
  7. Give an example of a weak acid
    • Ethanoic acid (CH3COOH)
    • Carbonic acid (H2CO3)
    • Sulphurous acid (H2SO4)
  8. Complete the table































    Property

    HCl (0.1 mol l-1)

    CH3COOH (0.1 mol l-1)

    Conductivity



    pH



    Reaction with Mg



    Volume of NaOH to neutralise


    • High │ Low
    • Low │ High
    • Fast │ Slow
    • Same │ Same
  9. Strong acid + strong base = ..... salt?
    neutral
  10. Strong acid + weak base = .... salt?
    acidic
  11. Weak acid + strong base = ... salt?
    alkaline
  12. What kind of salt is sodium chloride?
    A neutral salt
  13. What kind of salt is sodium ethanoate?
    An alkiane salt
  14. What kind of salt is ammonmium chloride?
    An acidic salt
Author
Anonymous
ID
142244
Card Set
Strong and Weak Acids
Description
Higher Chemistry - Unit Three - Strong and Weak Acids
Updated