Acids, Bases
and pH
, Quickfire Questions:
1. Define a Bronsted-Lowry acid.
2. Define a Bronsted-Lowry base.
3. Identify the conjugate acid-base pairs in the following reaction:
H2O + NH3 → OH- + NH4+
4. Calculate the pH of 0.04mol dm-3 of H2SO4
5. Calculate the concentration of HCl with a pH of 3.55
6. Calculate the pH of the solution formed when 50cm3 water is added to 100cm3 o
0.200mol dm-3 NaOH
7. Calculate the pH of the solution formed when 25cm3 of 0.250mol dm-3 H2SO4 is
added to 100cm3 of 0.200mol dm-3 NaOH