Acid and Base

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

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

Feels slippery.

• Acids
• Bases
• All

All solutions that fall between 0 and 6.9 are

• Acids
• Bases
• Neutral
• Phytoplankton

What is the range of pH values in a basic solution?

• 0-6
• 8-14
• 7
• 0-14

The pH of a concentrated acid

• 0
• 7
• 14
• 6

The pH of a dilute base

• 7
• 14
• 8
• 6

Reacts with metals

• acid

• base

• both acid and base

What is the only substance with a neutral pH of 7?

• Milk
• Orange Juice
• Water
• Blood

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid
• cabbage
• milk