Question
8. __ turns purple in a solution of any metal hydroxide
Answer
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Greta
Master · Tutor for 5 years
Answer
Phenolphthalein
Explanation
## Phenolphthalein, a common pH indicator, tends to turn purple in a solution of any metal hydroxide. This is because most metal hydroxides are alkaline (basic) in nature, and phenolphthalein changes colors based on the pH level.