Periodic Table Trends, pH, and Reactions Review Practice Test

Substances that have a large amount of hydronium ions (H₃O⁺) or hydrogen ions, (H⁺), have a pH that is ___.

• 7

Substances that have a small amount of hydronium ions (H₃O⁺) or hydroxide ions (H⁺) have a pH that is ___.

• 7

Substances that have a equal amounts of hydronium ions (H₃O⁺) or hydrogen ions (H⁺) and

hydroxide ions (OH^-), have a pH that is ___.

• 7

Acids have a pH of ___ and bases have a pH of ___.

• more than 7 /

  less than 7

• more than 10 /

  less than 10

• less than 7 /

  more than 7

• less than 10 /

  more than 10

Neutral substances like water, have a pH of ___

• more than 7 /

  less than 7

• 10

• less than 10 /

  more than 10

• 7

A substance has the following properties:

It turns litmus paper red, it has a sour taste, and it can corrode metal.

This substance is a(n) ___.

• acid

• base

• neither, it is neutral

A substance has the following properties:

It turns litmus paper blue, it has a bitter taste, and has a slippery feel.

This substance is a(n) ___.

• acid

• base

• neither, it is neutral

A property that both acids and bases share is that they can both be corrosive.

Corrosive means that a substance has the ability to ___.

• make objects shiny and bright

• make objects smell like pancakes and eggs

• turn objects into liquids and crystals

• eat away and/or destroy other substances

Strong acids have a ___ amount of hydrogen (H⁺) / hydronium (H₃O⁺) ions.

• small

• large

Weak acids have a ___ amount of hydrogen (H⁺) / hydronium (H₃O⁺) ions.

• small

• large