What is the Bronsted Acid of H2PO4- + OH-àHPO42- + H2O?
Group of answer choices
H2PO4-
OH-
HPO42-
H2O
What is the Bronsted Acid of H2PO4- + OH-àHPO42- + H2O? Group of answer choices H2PO4-...
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...
Which of the following is a monoprotic acid? Group of answer choices Na3PO4 H3PO4 H2PO4– HPO42– PO43–
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
What is the Bronsted Acid in the following equation: NO2- +H2O HNO2 + OH- NO2- H2O HNO2 OH- What is the Bronsted base in the following equation: NO2- +H2O HNO2 + OH- NO2- H2O HNO2 OH- What is the conjugate acid in the following equation: NO2- +H2O HNO2 + OH- NO2- H2O HNO2 OH- What is the conjugate base in the following equation: NO2- +H2O HNO2 + OH- NO2- H2O HNO2 OH- What is the Bronsted acid in the following equation:...
All of the following are acid-base conjugate pairs EXCEPT Group of answer choices H2O, H3O+ NH4+, NH3 CH3COOH, CH3COO- H3O+, OH- HPO42-, PO43- The pH of a 1.86 M solution of a weak monoprotic acid, is 2.31. What is the Ka of the acid? Group of answer choices 4.7 x 10-5 4.1 x 10-7 3.4 x 105 2.4 x 10-4 1.3 x 10-5 You have 250.0 mL of a 0.56 M solution of NaCH3COO. How many milliliters of a 0.50...
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 equilibria represents the second ionization step of H3PO4? Group of answer choices HPO42-(aq) + H2O(aq) PO43-(aq) + H3O+(aq) H3PO4(aq) + 3H2O(l) PO43-(aq) + 3H3O+(aq) H2PO4-(aq) + H2O(l) HPO42-(aq) + H3O+(aq) H3PO4(aq) + 2H2O(l) HPO42-(aq) + 2H3O+(aq) H3PO4(aq) + H2O(l) H2PO4-(aq) + H3O+(aq)
Identify the Bronsted-Lowry base in the reaction: PO43 + H2O - HPO42 + OH PO, 0 он 0 HPO? 0 Hz0
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