What are some key concepts/skills/equations present in this topic?
Explain your thought process in determining the pH of a solution after mixing, through the use of the key equation(s) mentioned in Q1.
Acids and bases can only exhibit their properties upon dissociating in water.
HCl will always have a lower pH than CH3COOH.
Explain your answer in Q4.
At 60 °C, water becomes more acidic as its pH becomes 6.5.
The conjugate base of a weak acid is a strong base.