Question 1
Which of the following is most alkaline?
◦ urine, pH = 6
◦ stomach secretions, pH = 1
◦ lemon juice, pH = 2
◦ tomato juice, pH = 4
◦ white wine, pH = 3
Question 2
If a solution has a pH that is less than 7, it is
◦ a salt.
◦ alkaline.
◦ acidic.
◦ neutral.
◦ a buffer.