Acids, bases, ph

Which chemical tastes bitter?

• Acid

• Base

Which chemical tastes sour?

• Acid

• Base

Which pH number below reflects a weak acid?

• 1

• 6

• 8

• 13

Which pH number below reflects a strong base?

• 1

• 6

• 8

• 13

Mixing equal portions of an acid and a base should give us a mixture with a pH near

• 3

• 10

• 7

• 0

Which of the following is an acid?

• Ammonia
• Drain cleaner
• Shampoo
• Orange

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.

You can eat or drink an acid.

• True
• False

Vinegar is a base.

• True
• False

What is another name for base?

• Phenolphtalein
• Alkaline
• Acid
• pH