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
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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
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-
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
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+
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)
What is the Bronsted Acid of H2PO4- + OH-àHPO42- + H2O? Group of answer choices H2PO4- OH- HPO42- H2O
A. Select the correct reaction when H2PO4- (a Bronsted-Lowry acid) reacts with water. 1. H2PO4- + OH- ⇄ H2O + HPO42- 2. H2PO4- + H2O ⇄ H3O+ + HPO42- 3. H2PO4- + H2O ⇄ OH- + PO43- 4. H2PO4- + H2O ⇄ O2- + H4PO4+ B. Given the following reaction at equilibrium CaO(s) + CO2(g) ⇌ CaCO3(s) select all of the answers that apply. 1. To restore equilibrium, the reaction shifts to the right (products) side when the total pressure of the system is increased. 2. To restore equilibrium, the reaction shifts to the left (reactants) side when the total pressure...
Identify conjugate acid-base pairs in each of the following reactions. NH3(aq) + H2O(l) = NH4+ (aq) + OH- (aq) Check all that apply. H2O/NH3 NH4+/NH3 H2O/OH NH4+/OH- Submit Request Answer Part B OH(aq) + HF(aq) = H20(1)+F- (aq) Check all that apply. H2O/F- H20/OH HF/F- HF/OH
Question 5 (1 point) Concerning the equation, ! Law NH3 + H2O <-> NH4+ + OH", (<-> consider as an equilibrium arrow) which of the following statements are TRUE? (0) NH3 and OH' are weak bases. (ii) NH3 is a Bronsted base and NH4+ is its conjugate acid. (iii) H20 is a Bronsted acid and OH is its conjugate base. (iv) NH4+ is a weaker acid than H20. O all statements are true 'Oi, ii, iii Oli, iv Oi, ii...
Question 8 (1 point) In the reaction H2S + NH2 + NH3 + HS", ammonia is the O) conjugate base of HS O) conjugate base of H2S O) conjugate base of NH2 O) conjugate acid of H2S O) conjugate acid of NH2