SPS6de Acids, Bases, & pH Scale

Front

What happens when an acid is dissolved in water?

Back

It releases hydrogen ions (H+) into the solution.

Front

What is the pH value of a neutral substance?

Back

7

Front

What color does blue litmus paper turn when it comes in contact with an acid?

Back

It remains blue.

Front

What color does red litmus paper turn when it comes in contact with a base?

Back

It remains red.

Front

What is a common property of bases?

Back

They have a bitter taste.

Front

What is the pH range of acids?

Back

0 to 6.

Front

What is the pH range of bases?

Back

8 to 14.

Front

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

Back

Approximately 6.5.

Front

What is the effect of acids on metals?

Back

They can react with metals to produce hydrogen gas.

Front

What is the term for substances that can donate protons (H+) in a solution?

Back

Acids.