Acids & Bases

A solution in which the hydroxide-ion concentration is 1 X 10^-5 M is

• acidic

• basic

• neutral

• none of these

In neutral solution, the H⁺is:

• 10^-14

• zero

• 1 x 10⁷

• equal to OH^-

The formula of the hydrogen ion is often written as:

• H₂O⁺

• OH⁺

• H⁺

• H₃O^-

What is the pH of a solution in which the H⁺= 1x10^-12?

• -1

• -12

• 2

• 12

What is the pH of HCl with H⁺= 0.01 M?

• 10^-2

• 12

• 2

• 10^-12

In the reaction: HCl + NH₃ ----> NH₄⁺ + Cl^-, HCl is acting as a(n)

• Bronsted-Lowry base Conjugate base

• Bronsted-Lowry base

• Bronsted-Lowry acid

• Bronsted-Lowry conjugate acid

A solution with pH 5 :

• basic

• has hydrogen-ion concentration of 5.0M

• is neutral

• has hydroxide-ion concentration of 1x 10^-9

What is the correct formula for sulfuric acid?

• H₂S

• H₂SO₄

• H₂SO₂

• H₂SO₃

What is the formula for hydrosulfuric acid?

• H₂SO₂

• H₂S₂

• H₂S

• HSO₂

Which of the following shows both the correct formula and correct name of an acid?

• H₃PO₄, phosphoric acid

• HNO₂, hydronitrous aci

• HI, iodic acid

• HClO₂, chloric acid

• H₂CO₃, bicarbonic acid