Review: pH & Acids & Bases

Pure water is _______ on the pH scale.

• Acid
• Base
• Neutral

Values from 0-14 that determine the acidity of a solution

• Molarity
• Polarity
• pH scale
• Solubility

If the pH of a solution is 9, it is a....

• acid
• base
• both
• none

Tags

NGSS.MS-PS1-2

Which is the stronger acid?

• pH 1
• pH 4
• pH 8
• pH 13

Tags

NGSS.MS-PS1-2

Which of the following substances is basic?

• Apple juice
• Ginger ale
• Baking soda
• Distilled water

Tags

NGSS.MS-PS1-2

How do acidic solutions taste?

• Delicious
• Sweet
• Bitter
• Sour

What is a property of bases?

• Slippery touch
• Sour taste
• Ability to dissolve metal
• Ability to form hydronium ions

Which of the following substances is basic?

• soda
• lemon juice
• soap
• vinegar

An extremely strong base would have a pH of:

• 1
• 7
• 9
• 14

What might happen if you mixed a strong acid with an equally strong base?

• You would see an explosive chemical reaction.
• The acid would destroy the base.
• The base would destroy the acid.
• You'd wind up with a pH-neutral substance.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5