Unit 11: Exit Ticket #4 Acid Base Theory

According to Arrhenius acid-base theory, an acid ___.

• is an H⁺ acceptor

• is a H⁺ donor

• is a substance that produces H⁺ in water

• turns litmus paper blue

According to Arrhenius, what is the definition of an ACID?

• a substance that contains hydroxide and ionizes to produce OH-

• a substance that contains hydrogen and ionizes to produce H+

• a substance that contains hydrogen and ionizes to produce OH-

• a substance that contains hydroxide and ionizes to produce H+

NaOH is:

• an Arrhenius base

• an Arrhenius acid

• neither an acid nor a base

• both an acid and a base

If a solution is basic which ion will be more present?

• H+
• K+
• OH-
• H-

Which of the following will conduct electricity? Select all that apply

• Acidic solutions

• Basic solutions

• Ionic solutions

• Neutral covalent solutions

Neutralization is the process of an acid and a base reacting to form what? Select all that apply

• An ionic salt

• Hydronium ions

• NaCl

• Water

When using the Arrhenius model, what types of ions indicate that a compound is a base?

• H⁺¹

• OH^-1

A neutralization reaction will (almost) always produce...

• water & salt
• water
• salt
• water & carbon

What is considered to be in the middle of the pH scale

• acidic

• neutral

• basic

• indicator

If there is excess hydrogen ions, the solution will be...

• acidic
• basic