#29 Of the following acids, _____ is a strong acid. A) HNO_2 B) H_ 2CO_3 C) HCIO

Question

#29 Of the following acids, _____ is a strong acid. A) HNO_2 B) H_ 2CO_3 C) HCIO D) HF E) HBrO_3 Of the acids in the table below, _____ is the strongest acid. A) HCIO B) HOAc and HCHO_2 C) HCHO_2 D) HF E) HOAc A - is a weak base. Which equilibrium corresponds to the equilibrium constant K_a for HA? A) A^- (aq) + H_2O(l) HA (aq) + OH^- (aq) B) A^- (aq) + CH^- (aq) HOA^2- (aq) C) A^- (aq) + H_3O^+ (aq) + H_2O (l) D) HA (aq) + H_2O (l) H_3O^+ (aq) + A^- (aq) (E) HA (aq) + H_2O(l) H_2 A^+ (aq) + OH^- (aq) Which of the following ions will act as a weak base in water? A) NO_ 3^- B) OH^- C) CIO^- D) CI^- E) None of the above will act as a weak base in water. A 0.1 M aqueous solution of ____ will have a pH of 7.0 at 25.0 degree C. NaOCl KCl NH_4Cl Ca(OAc)_2 A) NaOCl B) KCl C) NH_4Cl D) Ca(OAc)_2 E) KCl AND NH_4Cl

Explanation / Answer

29. As a rule, the higher the value of ka, the stronger the acid, thus, the strongest acid in that question is d)HF

Related Questions

Navigate

• Browse (All)
• Browse #
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.