Acid Base Review

What is the pH of a solution if [OH^-] = 1.0 x 10^-5M?

• 5.00
• 7.00
• 9.00
• 11.00

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

• LiSO₄ + HOH
• LiSO₄ + H₂(OH)
• Li₂SO₄ + HOH
• Li₂SO₄ + H₂(OH)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What kind of ions do acids create when they dissolve in water?

• H⁺

• H₃O⁺

• OH^-

• H₃O^-

H₂CO₃ is a ____________.

• Strong Acid

• Weak Acid

• Strong Base

• Weak Base

NaOH is a ____________.

• Strong Acid
• Weak Acid
• Strong Base
• Weak Base

How many mL of 3.0 M HCl are required to neutralize 50 mL of 2.0 M NaOH?

• 3.3
• 6.6
• 33
• 66

How many mL of 3.0 M HCl are required to neutralize 30 mL of 2.0 M Ca(OH)₂?

• 20

• 40

• 10

• 80

Ammonia is a weak base. It's concentration is 0.150M and it's Kb value is 1.7x10 -5. Calculate it's pH value.

• 2.80

• 10.2

• Both answers are correct

• None of the above are correct

Identify the two substances that act as Bronsted-Lowry bases in the equation 

  $HS^-\ +SO_4^{-2}\leftrightarrow\ S^{-2}\ +\ HSO_4^-$  

•  $HS^-\ and\ S^{-2}$  

•  $SO_4^{-2}\ and\ S^{-2}$  

•  $HS^-\ and\ HSO_4^-$  

•  $SO_4^{-2}\ and\ HSO_4^-$  

The conjugate acid of $H_2C_6H_5O_7^-\ is$  

•  $C_6H_5O_7^{-3}$  

•  $HC_6H_5O_7^{-2}$  

•  $H_2C_6H_5O_7^-$  

•  $H_3C_6H_5O_7$