pH Value

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid
• cabbage
• milk

Tags

NGSS.MS-PS1-2

Bleach is a strong base, what is the pH level of bleach?

• 13
• 14
• 1
• 2

Tags

NGSS.MS-PS1-2

Feels slippery.

• Acids
• Bases
• All

Tags

NGSS.MS-PS1-2

Ca(OH)₂ is an example of a(n)

• Acid
• Base
• Neutral

A solution with a pH of 7.0 would have...

• more H ions than OH ions
• more OH ions than H ions
• equal number of H and OH ions
• None of these.