Acids and Bases Test Review

What is the Bronsted Lowry base in the following equation?

PO₄^-3 + HNO₃ → NO₃^- + HPO₄^-2

• PO₄^3-

• HNO₃

• NO₃^-

• HPO₄^2-

Drain cleaner has a pH of 13. What is drain cleaner?

• An acid.

• A strong base.

• Neutral.

• A weak base.

What are properties of a base?

• Slippery, bitter, does not react with metals, pH above 7.

• Slippery, bitter, reacts with metals, pH below 7.

• Sour, reacts with metals, pH below 7

• Sour, reacts with metals, pH above 7.

What is the name of H₃PO₄?

• hydrophosphoric acid

• phosphorous acid

• phosphoric acid

• phosphoric hydroxide

What is the formula of hydrosulfuric acid?

• H₂S

• H₂SO₄

• HS

• HSO₄

What is the pH of a solution if [H⁺] = 6.0 x 10^-10 M?

• 3.45

• 6.25

• 9.22

• 11.34

What is the pH of a solution of 0.0050 mol of HBr in 2.500 L of water?

• 1.35

• 2.70

• 5.68

• 8.25

Predict the products for the following reaction:
LiOH + H₂SO₄ -->

• LiSO₄ + HOH

• LiSO₄ + H₂(OH)

• Li₂SO₄ + HOH

• Li₂SO₄ + H₂(OH)

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

The esophagus is the tube that connects the mouth to the stomach. Heartburn occurs when some of the stomach juices flow backwards up the esophagus. To help relieve heartburn, a person should take medicine that is

• neutral

• basic

• 
  acidic or basic.
  

• acidic

For a solution, pH + pOH =

• 7

• 14

• 1.0 x 10^-14

• -log (1.0 x 10 ^-14)