pH, Acids, & Bases

The lower the pH, the greater the concentration of :

• OH-
• H+

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

Is this substance acidic, basic, or neutral?

• Acidic
• Basic
• Neutral

Tags

NGSS.MS-PS1-2

A pH of 14 is a .....

• strong acid
• weak acid
• Strong base
• Weak base

What is true of acids?

• They taste sour.
• They taste sweet.
• They are pH of 8 - 14
• They have a pH of 7

Which of the following is an acid?

• Soap
• Distilled Water
• Shampoo
• Orange juice

Tags

NGSS.MS-PS1-2

What does a pH scale do?

• Tells you if a substance is an acid.
• Tells you if a substance is a base.
• Measures the strength or weakness of an acid or base.
• All of these are true.

What is another name for base?

• Sugar
• Alkaline
• Acid
• pH

Which of the following is a base?

• orange juice
• water
• vinegar
• dishwashing detergent

Pure water has a pH of 7. Pure water _______.

• is a base
• is a neutral substance
• could be either an acid or a base
• is an acid