Respuesta :
Answer:
Soap and tomato juice :)
Explanation:
Using different types of pH levels may affect the results, so that is why I think this would be a good experiment to do. :)
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Answer:
Using litmus paper
Explanation:
- If an acid is applied, the paper will turn red [pH range : 0 < x < 7]
- If it's a neutral substance, the paper will not change color [like water] (pH = 7)
- If a base is applied, the paper will turn blue [pH range : 7 < x ≤ 14]