Acid Base Theory

The B-L acids in the following reaction are

(CH₃)₃N + H₂O ⇄ (CH₃)₃NH⁺ + OH^–

• (CH₃)₃N and OH^–

• (CH₃)₃NH⁺ and H₂O

• (CH₃)₃N and H₂O

• (CH₃)₃N and OH^–

State the conjugate base of H₂CO₃

State the conjugate acid of CO₃^2-.

Which of the following are amphiprotic?

• HCO₃^2-

• H₂O

• H₂SO₄

• HOOCCOO^-

Which of the following are NOT a conjugate acid base pair.

• H₂SO₄/SO₄^2-

• H₂O/OH^-

• NH₄⁺/NH₃

• H₃O⁺/OH^-

• H₂PO₄^-/HPO₄^2-

HCOOH is

• monoprotic

• diprotic

• triprotic

• amphiproptic

When oxygen bonds to the iron ion in hemoglobin, it is acting as a

• Lewis acid

• Lewis base

State the type of bond formed between oxygen and iron when oxygen binds to hemoglobin.

Which of the following can act as Lewis bases?

• hydroxide

• ammonia

• BF₃

• carbon monoxide

• CH₄