Question

6. Determine if the pH at the equivalence point is 7, >7 or <7 for the following titrations: (3 marks)

a. NH3 titrated with HCl

b. Ba(OH)2 titrated with HCl

c. HF titrated with NaOH

7. In a titration, 34.8 mL of 0.115M HNO3 were required to neutralize 25mL of solution of Ca(OH)2. What was the original concentration of the Ca(OH)2 solution? Include the neutralization equation for full marks. (4 marks)