Which of these pH values represent an acid?
If I add more chicken soup to this setup, what will happen to the pH?
If I add more water to this setup, what will happen to the pH?
Milk is a very weak acid. What might its pH value be?
When acids react with metals, they produce hydrogen gas and salt.
When an acid is dissolved in water, it turns red litmus paper blue.
Which of the following are properties of acids?
Which of the following is an acid?
An acid is a solution that contains __________ ions dissolved in water.
The pH value of an acid represents its __________ of positive ions in the solution
Which of the following is a property of a base?
Bases have many uses. They are mainly used to make
The higher the concentration of negative (hydroxide) ions in the solution, the stronger the base is.
All bases have a sour taste.
Which of the following pH values represents a base?
The strongest bases have pH values close to
Which of the following is a base?
Ocean water is only slightly basic. What might its pH value be?
Bases turn blue litmus paper red.
If the substance is neutral, what would the pH be?11