Strong vs Weak Acids and Bases

Which of these acids has the weakest conjugate base?

• HCl

• CH3COOH

• NH4Cl

• C6H5COOH

Which compound is a strong acid?

• NH₃

• HNO₃

• H₂CO₃

• CH₃COOH

Which 1.0 mol dm–3 solution has the highest pH?

• A. Ammonium chloride

• B. Sulfuric acid

• C. Sodium chloride

• D. Ammonia

Which of the following acids will conduct electricity the best?

• Ethanoic acid

• Nitric acid

• Carbonic acid

• Citric acid

What makes something a strong vs weak acid?

• Strong acids are in higher concentration

• Weaker acids are in higher concentration

• Stronger acids ionize completely

• Weaker acids ionize completely

How does the amount of OH^- and H₃O⁺ compare in an acid?

• More H₃O⁺

• More OH^-

• Equal

Which of the following is a characteristic of a strong acid?

• Completely ionizes in solution

• Partially ionizes in solution

• Has a high pH

• Forms a weak conjugate base

Which of these is a weak base?

• NaOH

• NH_3

• KOH

• Ca(OH)_2

What is the pH range of a weak acid?

• 0-2

• 3-6

• 7-9

• 10-14

Which of the following acids is considered strong?

• HCl

• CH_3COOH

• HF

• H_2CO_3