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13 questions
According to the pH range which substance is more acidic than lemon juice?
Hydrochloric Acid
Cabbage
Milk
Water
Forms hydroxide ions (OH-) in water.
Acids
Bases
Both
pH less than 7.
Acids
Bases
All
pH greater than 7.
Acids
Bases
All
Which is most acidic?
Milk
Bleach
Lemon Juice
Water
Which is the stronger acid?
pH 1
pH 8
pH 4
pH 13
A solution with a pH of 7 is ________
increasing
neutral
decreasing
apple juice
Which range of numbers represent an acidic solution?
0-6
7
8-14
5-9
Which range of numbers represent basic solution?
0-6
7
8-14
3-9
What primarily determines the pH of solution?
solubility of solute
Hydrogen ion (H+) concentration
temperature of the solution
Which food is the most acidic?
bananas
lemon juice
orange juice
If the pH of a solution is 9, it is a....
acid
base
both
none
In what environment did bacteria B grow best in?
neutral
slightly acidic
slightly basic
very basic
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