Question

1) The hydroxide ion concentration in an aqueous solution at 25°C is 6.4×10^-2 M.
The hydronium ion concentration is  M.
The pH of this solution is ____.
The pOH is _____.

2) The hydronium ion concentration in an aqueous solution at 25°C is 3.6×10^-2M.
The hydroxide ion concentration is _____M.
The pH of this solution is ____
The pOH is ____

3) What is the pOH of an aqueous solution of 0.467 M hydrochloric acid?
pOH = ____

4) What is the pH of an aqueous solution of 4.67×10^-2 M hydroiodic acid?
pH =_____

5) The pOH of an aqueous solution of 0.581 M acetylsalicylic acid (aspirin), HC₉H₇O₄, is ________.

6) The pH of an aqueous solution of 0.581 M phenol (a weak acid), C₆H₅OH, is _______