Use Figure todetermine if the Ke > 1 for the following reaction and indicate acid and base with their respective conjugate acid and base.
NH4+ +HPO42-↔NH3+H2PO4-
H2S + NH3 = NH4+ + HS- OH- + H2PO4- = H2O + HPO42- In the above reactions, NH3 and H2PO4- are: A. Acid and Base B. Base and Acid. C. Acid and acid D. Base and base
Please help Is H2PO4- + H2O → H3O+ + HPO42- an acid or base? Is H2O(ℓ) + NH3(aq) -> NH4+ + OH- an acid or base Is HSO4- + H2O → OH- + H2SO4 an acid or base Is O2- + H2O → OH- + OH- an acid or base Is H3O+ + Cl- → H2O + HCl an acid or base
In the following equation, label the Bronsted-Lowry acid, base and conjugate pairs. CH3NH2 (aq) + H2PO4- (aq) ↔ CH3NH3+ (aq) + HPO42- (aq)
Which of the following are conjugate acid-base pairs? (i) H3O+/H2O (ii) NH4+/NH3 (iii) H2SO4/HSO4- (iv) H2PO4-/HPO43- Select one: a. (i)(ii) (iii) b. They all are c. (ii) and (iv) d. (i) (iv)
7) For the chemical reaction NH3(aq) + HCl(aq) → NH4*(aq) + CF (aq) the acid and conjugate base are a) NH3 (acid); NH4+ (conjugate base) b) NH3 (acid); CI (conjugate base) c) HCl (acid); NH3 (conjugate base) d) HCl(acid); NH4* (conjugate base) e) HCl (acid); CI (conjugate base)
Given: H2PO4 + HS =HPO42- + H2S In the forward reaction, HS is acting as a Bronsted acid In the forward reaction, H2PO4 is acting as a Bronsted acid In the reverse reaction, HPO4 is acting as a Bronsted acid In the reverse reaction, H2S is a Bronsted base
7. a) Identify the conjugate acid-base pairs in the following reaction: NH3(aq) + H O(l) + NHa*(aq) + OH (aq) b) The conjugate acid of HCO3 ? c) The conjugate base of H2PO4? d) Which of the following is not a conjugate acid-base pair? A) NH4+/NH3; B) H30*70H; C) H2SO3/HSO3; D) C2H3027HC2H302; E) All of the above are conjugate acid-base pairs.
urgent 7) For the chemical reaction NH3(aq) + HCl(aq) + NH4+(aq) + Cl(aq) the acid and conjugate base are a) NH3 (acid); NH" (conjugate base) b) NH; (acid); CF (conjugate base) c) HCl (acid); NH3 (conjugate base) d) HCl (acid); NHa* (conjugate base) e) HCI (acid); C(conjugate base)
All of the following are acid-base conjugate pairs EXCEPT A. HPO42-, PO43- B. H3O+, OH- C. CH3COOH, CH3COO- D. NH4+, NH3 E. H2O, H3O+