2. Your teacher gives you two solutions in two test tubes. She also gives you tags of sodium hydroxide and hydrochloric acid to put on the test tubes. How will you identify them using only turmeric powder, so that you can put the correct tags?
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Answer:
Turmeric on sodium hydroxide = red color, turmeric on hydrochloric acid = yellow color
Explanation:
Therefore, when you put the turmeric, whatever turns red is the sodium hydroxide. And whatever turns yellow is the hydrochloric acid since it is acidic.
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