Problem
24. Which of the following compounds is a base? a. \( \mathrm{LiOH} \) b. \( \mathrm{BaCl}_{2} \) c. KI d. \( \mathrm{KNO}_{3} \)
Solution
Step 1 ：Identify compound with OH- ion.
Step 2 ：\( \mathrm{LiOH} \) has OH- ion.
Step 3 ：The compound \( \mathrm{LiOH} \) is a base.
