Identifying Acids and Bases

Which of the following compound(s) cannot be classified as an acid?

A. H₂S

B. HCN

C. H₂

D. C₂H₆

E. All are acids

Which is the weakest acid from the following?

Which of the following acids would be classified as the strongest?

Rank the following oxyacids in terms of increasing acidity. 

a) HClO₃

b) HBrO₄

c) HBrO₃

d) HClO₄

Classify each of the following as a strong acid, weak acid, strong base or weak base.

Classify each of the following as a strong acid, weak acid, Strong base, or weak base. 

Classify each of the following as a strong acid, weak acid, strong base or weak base.

Which ions are formed from the dissociation of the following compound?

Which ions are formed from the dissociation of the following compound?

Which ions are formed from the dissociation of the following compound?

Write the formula of the conjugate base for the following compound:

H₂Se

Write the formula of the conjugate for the following compound:

NH₂NH₂

Which of the following is a Bronsted-Lowry acid?

Determine the chemical equation that would result when carbonate, CO3^2-, reacts with water.

Which of the following species is/are amphoteric?

H₂O + HCO₃⁻ ⇆ H₃O⁺ + CO₃²⁻
H₂O + HCO₃⁻ ⇆ H₂CO₃ + OH⁻

Identify the Lewis acids and bases in the following reactions.

a) H⁺ + OH^– ⇌ H₂O

b) Cl^– + BCl₃ ⇋ BCl₄^–

c) SO₃ + H₂O ⇌ H₂SO₄

Identify each of the following compounds as either a Lewis acid, a Lewis base or neither.

a)  ZnCl₂                                                                                                           b)  CN ^–

c)  NH₄⁺                                                                                                           d) Co³⁺