Reactions, classify, acids and bases

What do we use to measure acidity?

• Richter Scale

• pH Scale

• MPH Scale

Which of the following is a property of a base?

• bitter taste

• reacts with metals

• salty

• sour taste

What pH is the strongest base?

• 1

• 7

• 4

• 14

Lemons are

• An Acid

• Neutral

• A Base

Milk is a very weak acid. What might its pH value be?

• 6.5

• 7.8

• 4.2

• 12.2

Tags

NGSS.MS-PS1-2

A Neutral pH is...

• 0

• 7

• 14

Acids have a pH between...

• 0-14

• 7-14

• 0-7

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Contains a metal and hydroxide

• acid

• base

• neutral

• metal

Tags

NGSS.MS-PS1-5

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