8.6D Acids & Bases Reteach

Multiple Choice

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Multiple Choice

Which of the following is a property of a base?

• bitter taste

• reacts with metals

• salty

• sour taste

Multiple Choice

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

Multiple Choice

What is the pH of water?

• 0
• 4
• 7
• 14

Multiple Choice

If the substance is neutral, what would the pH be?

• 3

• 5

• 7

• 9

• 11

Multiple Choice

Ammonia has a pH of 12.  Ammonia is __________.

• an acid
• a base
• an element
• a metal

Multiple Choice

Which has a pH below 7?

• Acid
• Base

Multiple Choice

Which of these solutions is an acid?

• Dish Soap: pH of 12
• Tomato Soup: pH of 4
• Baking Soda: pH of 9
• Drain Cleaner: pH of 14

Multiple Choice

Bases turn blue litmus paper red.

• True

• False

Multiple Choice

Bases will turn litmus paper __________, while acids will turn litmus paper __________.

• blue.....red
• red.....blue
• pink.........colourless
• colourless..........pink