Question 18
Acids, Bases and SaltsWhat is the pH of a 0.001 mol dm−3 solution of sodium hydroxide?
- A.14
- B.13
- C.12
- D.11
Show the answer and explanation
Answer: D (11)
Explanation
[OH−] = 10−3, so pOH = 3 and pH = 14 − 3 = 11.
What is the pH of a 0.001 mol dm−3 solution of sodium hydroxide?
Answer: D (11)
[OH−] = 10−3, so pOH = 3 and pH = 14 − 3 = 11.