Acids and Bases - I

• pH = 1

• pH = 3

• pH = 7

• pH = 11

• pH = 1

• pH = 3

• pH = 7

• pH = 11

• 5.2

• 7.2

• 8.2

• 4.2

• 5.2

• 7.2

• 8.2

• 4.2

• Lewis Acids

• Bronsted-Lowry Acids

• Bronsted-Lowry Bases

• Arrhenius Bases

In the reaction given below, what is the conjugate acid of NH₃?

NH₃ + H₂O ⇌ NH₄⁺ + OH^-

• OH^-

• H₂O

• NH₄⁺

• NH₃

In the reaction given below, what is the conjugate base of HF?

HF(aq) + OH^-(aq) ⇌ H₂O(l) + F^-(aq)

• F^-

• H₂O

• HF

• OH^-

• 7.000

• 3.502

• 2.000

• 2.602

• 1.00

• 7.00

• 2.87

• 12.00

What is the pH of 0.0050 M NaOH solution?

pOH = -log[OH^-]

pH + pOH = 14

• 2.30

• 11.70

• 10.00

• 12.00