acids and bases year 13

Which of the following is a pH for a strong base? 

• 1
• 8
• 7
• 13

Accepts a proton (H+ hydrogen ion) 

• Lewis Base
• Arrhenius Base
• Bronstead Lowry Base
• Lewis Acid 

What is the conjugate acid in the following equation?

• PO₄^3- 
• HNO₃ 
• NO₃^- 
• HPO₄^2-
  

What is the conjugate base in the following reaction?

• HCO₃^- 
• HCl
•  H₂CO₃ 
• ^Cl-

A compound that donates H⁺ ions is 

• A Bronsted-Lowry Acid
• An Arrhenius Acid
• A Bronsted-Lowry Base
• An Arrhenius Base

What is the [H+] if the pH is 4.0?

• 1.0 x 10-10  M
• 1.0 x 10-4  M
• 1.0 x 10-14  M
• 1.0 x 10-7  M

What is the pH of a 1.53 x 10^-6 M solution of HCl?

• 5.82

• 8.18

• 6.99

• 4.15

The pH of a 0.001 M solution of HCl is 

• 11
• 3
• -3
• -11

Acetic Acid (HC₂H₃O₂) is a weak monoprotic acid. It's concentration is 0.20M and it's Ka value is 1.8x10 -5. Calculate it's pH value.

• .698

• 2.72

• 11.28

• None of the answers are correct

Which of these pKa values corresponds to the strongest acid?

• 1.2

• 1.4

• 1.6

• 1.8