Acids & Bases

What ion is produced when you put an acid in water?

• H₃O⁺

• H₂O

• OH^-

• HOH

What ion is produced when you put a base in water?

• H₃O⁺

• H₂O

• OH^-

• HOH

Which of the following would taste sour?

• LiOH

• NH₃

• Cu(OH)₂

• HCl

Which of the following would feel slippery?

• LiCl

• NH₃

• H₂S

• HCl

Acids always

• have H in the formula

• a pH less than 7

• have hydro in the name

• are dangerous

On the pH scale what numbers are bases?

• 8-14
• 0-7
• 7
• 1

On the pH scale what numbers are acids?

• 8-14

• 0-6

• 7

• 1

When acids react with bases they produce

• water

• a combustion

• salt and water

• nothing, they neutralize each other

A substance is found to have the following characteristics:

Very bitter taste

Feels slippery to the touch

Produces OH- ions when dissolved in water

In what category would the substance be classified?

• acid

• base

• enzyme

• fatty acid

Which of the following is a binary acid?

• H₂SO₄

• HNO₃

• H₂Se

• HC₂H₃O₂