Acids and Bases Review Lesson

Acids, Bases and pH Overview

Ms. Bev Taylor

Acids, Bases and pH Overview

Ms. Bev Taylor

Multiple Choice

Many cleaning solutions are bases. Which of the following is a property of most bases?

• feels slippery
• white color
• can only be liquid
• tastes sour

Multiple Choice

Many cleaning solutions are bases. Which of the following is a property of most bases?

• feels slippery
• white color
• can only be liquid
• tastes sour

Multiple Choice

Soap is a weak base.  What is true about the taste of bases?

• they taste sour
• they taste sweet
• they taste bitter
• they taste salty

Multiple Choice

Soap is a weak base.  What is true about the taste of bases?

• they taste sour
• they taste sweet
• they taste bitter
• they taste salty

Multiple Choice

When dissolved in water, bases produce:

• acids
• salts
• hydrogen ions
• hydroxide ions

Multiple Choice

When dissolved in water, bases produce:

• acids
• salts
• hydrogen ions
• hydroxide ions

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

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

Which of the following word pairs correctly completes the sentence below?

_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.

• acid pH less than 7

• acid pH greater than 7

• base pH less than 7

• base pH greater than 7

Multiple Choice

Which of the following word pairs correctly completes the sentence below?

_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.

• acid pH less than 7

• acid pH greater than 7

• base pH less than 7

• base pH greater than 7

Multiple Choice

What would be considered the weakest base?

• 8

• 7.8

• 11.6

• 14

Multiple Choice

What would be considered the weakest base?

• 8

• 7.8

• 11.6

• 14

Multiple Choice

Stronger acids have a pH closer to...

• 7

• 14

• 0

• 9

Multiple Choice

Stronger acids have a pH closer to...

• 7

• 14

• 0

• 9

Multiple Choice

Weaker bases have a pH closer to...

• 8

• 14

• 0

• 4

Multiple Choice

Weaker bases have a pH closer to...

• 8

• 14

• 0

• 4

Multiple Choice

Which of the following is true about acids and bases?

• The lower the pH #, the stronger the acid

• the higher the pH #, the stronger the acid

• The lower the pH #, the more neutral the acid

• The higher the pH #, the weaker the base