Acid Base Salt

The strongest bases have pH values close to

• 0

• 14

• 7

• 5

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

What does a base release when placed in water?

• hydroxide ions (OH-)

• hydrogen ions (H+)

• ions

• molecules

As the number of hydrogen ions (H⁺) decreases, the pH ___________.

• increases

• decreases

• stays the same

What is the pH of water?

• 11

• 4

• 7

What is the formula for nitric acid?

• HNO₂

• HNO₃

• HNO₄

• H₂NO₃

What is the formula for hydrochloric acid?

• HCl

• HClO

• H₃ClO₃

• HClO₃

carbonic acid

• H₂CO₃

• H₂CrO₄

• H₂C₂O₄

• HCO₃

Tags

NGSS.MS-PS1-1

Name this acid: HNO₂

• hydronitrous acid

• hydrogen nitrogen oxygen

• nitrous acid

• hyponitrous acid

Tags

NGSS.MS-PS1-1

What would be the two new compounds that would be formed in this reaction?

HCl + NaOH -> ______? + ______?

• NaCl

• ClOH

• HNa

• H₂O