choose the most acidic substance in the group.\nlemon juice, ph = 2.25\norange juice, ph = 3.75\nmilk, ph =…

choose the most acidic substance in the group.\nlemon juice, ph = 2.25\norange juice, ph = 3.75\nmilk, ph = 6.6\nseawater, ph = 8
Answer
Explanation:
Step1: Recall pH - acidity relationship
The lower the pH value, the more acidic the substance.
Step2: Compare pH values
We have pH values: lemon juice ($pH = 2.25$), orange juice ($pH = 3.75$), milk ($pH = 6.6$), seawater ($pH = 8$). Among these, 2.25 is the lowest.
Answer:
lemon juice, pH = 2.25