PH REVIEW

pH is measured on a scale from

• 0-7

• 5-10

• 0-14

• 7-14

pH of 7 has/is

• more alkaline

• more acidity

• neutral

An acidic solution has a

• higher concentration of hydrogen ions than hydroxide ions

• higher concentration of hydroxide ions than hydrogen ions

• equal concentration of hydrogen ions and hydroxide ions

A basic ( alkaline ) solution has a

• higher concentration of hydrogen ions than hydroxide ions

• equal concentration of hydroxide ions and hydrogen ions

• higher concentration of hydroxide ions than hydrogen ions

A solution with a pH of 9.6 would be...

• Acid

• Base

• Neutral

• Acid and Base

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Is this lemon juice acidic, basic, or neutral?

• Acidic

• Basic

• Neutral

Is this substance acidic, basic, or neutral?

• Acidic
• Basic
• Neutral

Which is a stronger acid.... a substance with pH of 2.5 or a substance with a pH of 4.5?

• 2.5

• 4.5

• They are both equally strong acids.

• They are actually not acids. They are bases.

Generally, household cleaning products are

• acids

• bases

• neutral