acid base

Acids are what range on the pH scale?

• 0-14
• 0-6.99
• 7
• 7.1-14

Bases are what range on the pH scale?

• 0-6.99
• 7
• 7.1-14
• 0-14

When found in food, acids are ________

• Sour
• Bitter
• Salty
• Slippery

What are properties of acids?

• Bitter, slippery, ph above 7
• Sour, reacts with metals, ph below 7
• Sour, reacts with metals, ph above 7
• Bitter, ph of 7, does not react with metals

Tags

NGSS.MS-PS1-2

What are properties of a base?

• Slippery, bitter, does not react with metals, pH above 7.
• Slippery, bitter, reacts with metals, pH below 7.
• Sour, reacts with metals, pH below 7
• Sour, reacts with metals, pH above 7.

A(n) ____ is a substance that produces OH^- ions in a solution. 

• acid
• alcohol
• base
• salt

In solution, it feels slippery.

• a base
• an acid
• both acid and base
• neither

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

LiOH is an example of a(n)

• Acid
• Base
• Neutral

Tags

NGSS.HS-PS1-1