pH Scale Quiz

What is the pH range from 0 to 14 used to measure?

• Pressure

• Temperature

• Density

• Acidity and Alkalinity

What is the pH of pure water?

• 2

• 7

• 9

• 12

Which substance has a pH of around 2?

• Stomach Acid

• Acid Rain

• Washing Up Liquid

• Bleach

What is the pH of acid rain?

• 2

• 4

• 7

• 9

What is the pH of washing up liquid?

• 12

• 9

• 4

• 2

Which indicator is commonly used to measure pH and changes color across a wide range of pH values?

• Specific Indicator

• Universal Indicator

• Alkaline Indicator

• Acidic Indicator

What is the pH of a neutral solution?

• 2

• 4

• 7

• 9

What ions do alkalis form in water?

• Hydrogen Ions

• Oxygen Ions

• Hydroxide Ions

• Nitrate Ions

What is the pH of bleach used to clean bathrooms?

• 12

• 9

• 4

• 2

What happens when an acid and a base react together?

• Formation of Salt and Water

• Formation of Gas

• Formation of Acid

• Formation of Solid