Acids and Bases (Part 1)

Front

What is the taste of most bases?

Back

Most bases have a bitter taste.

Front

What is a property of a base?

Back

A property of a base is a bitter taste.

Front

What pH value indicates a strong base?

Back

The strongest bases have pH values close to 14.

Front

What is the pH value of milk, which is a very weak acid?

Back

The pH value of milk is approximately 6.5.

Front

Which pH value represents an acid?

Back

A pH value of 4 represents an acid.

Front

What is the general pH range for acids?

Back

The general pH range for acids is 0 to 6.

Front

What is the general pH range for bases?

Back

The general pH range for bases is 8 to 14.

Front

What is the pH value of pure water?

Back

The pH value of pure water is 7.

Front

What happens to the pH of a solution when an acid is added?

Back

The pH of the solution decreases (becomes more acidic).

Front

What happens to the pH of a solution when a base is added?

Back

The pH of the solution increases (becomes more basic).