SO2 + Br2 + 2H2O → H2SO4 + 2HBr (4). chemical progressio… Get the answers you need, now! product. Which Expression Correctly Describes The Equilibrium Constant Kc For The Following Reaction? Cách thực hiện: cho CaO tác dụng SiO2. Stoichiometry. 2)Ca2+ acts as a Lewis base, and (SO3)2- acts as a Lewis acid. Ca (OH) 2 + SO 2 CaSO 3 + H 2 O [ Check the balance ] Calcium hydroxide react with sulfur dioxide to produce calcium sulfite and water. All forms are white solids. A 8.85g mixture containing CaO(s) is placed in a 3.00-L container. Reaction Type: Synthesis. Calcium sulphite. SO2 + 2H2S → 3S + 2H2O Trên cơ sở các phản ứng trên, kết luận nào sau đây là đúng với tính chất cơ bản của SO2? | Phương Trình Hoá Học Lớp 11 All gases are assumed to be at STP. It is most notable as the product of flue-gas desulfurization. All gases are assumed to be at STP. (Hint: try drawing the Lewis structures of SO2 and SO32-) a. ) Caso] B) [CaO][SO2] C) (SO2] D) E) [SO] [CaSol [Cao][SO,] 25. SO2 + CaO → CaSO3 (3). Stoichiometry. Ca2+ acts as a Lewis base, and SO32- acts as a Lewis acid. CaSO3 (s) Cao (s) + SO2 (g) A) [Cao] [so.] The container is filled with SO2(g) to a pressure of 749 torr, at 20.0 In the reaction CaO(s) + SO2(g) <=> CaSO3(s): 1)O2- acts as a Lewis base, and SO2 acts as a Lewis acid. chemical equation. b. ) CaO(s) reacts with SO2(g) according to the following equations: CaO9(s)+So2(g)--> CaSO3(g). Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and products. c. ) O2- acts as a Lewis base, and SO2 acts as a Lewis acid. Calcium sulfite. Calcium carbonate react with sulfur dioxide and oxygen 2CaCO 3 + 2SO 2 + O 2 → 2CaSO 4 + 2CO 2 [ Check the balance ] Calcium carbonate react with sulfur dioxide and oxygen to produce calcium sulfate and carbon dioxide. CaO (s) + 1 SO2 (g) → CaSO3 (s) Back to reactions list . Enter a mass or volume in one of the boxes below. CaO (s) + 1 SO2 (g) → CaSO3 (s) Back to reactions list . What is the expression for Kc for the following equilibrium? Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and products. 24. • SO2 + CaCO3 = CaSO3 + CO2 • CaSiO3 + H2SO3 = H2SiO3 + CaSO3 • CaO + H2SO3 = H2O + CaSO3 • CaSO3 + 2 HNO3 = Ca (NO3)2 + H2O + SO2 The expression CaCO3 → CaO + CO2 is an example of a reactant. CaSO3 (s) = CaO (s) + SO2 (g) [SO2] [Cao] [SO2] [CaSO3] [CaO] [SO)] [s03] [CaO] [so] (CaSO3] A 30.00-L vessel at 700 K initially contains HI (g) at a pressure of 6.50 atm; at equilibrium, it is found that the partial pressure of H2 (g) is 0.63 atm. The reactivity series gives us information about the feasibility of redox reactions. d. ) SO2 acts as a Lewis base, and O2- … 4 (H 2 O). CaSO3(s) Cao(s) + SO2(g) A) [Cao][so.] Cân bằng phương trình hóa học cao (canxi oxit) so2 (lưu hùynh dioxit) = caso3 (Caxi sunfit) . A. Phản ứng (4) chứng tỏ tính khử của SO2 > H2S. Enter a mass or volume in one of the boxes below. CaO(s) ↔ CO(g) + (1/2)O2(g) a. Kc = [CaSO3] - [CaO] - [SO2] b. Kc = 1/[SO2] c. Kc = [CaSO3]/[SO2][CaO] d. Kc = [SO2] e. Kc = [CaO] + [SO2] Calcium oxide and sulfur dioxide may react to give calcium sulfite: $$\ce{CaO + SO2 -> CaSO3}$$ On the other hand alkali metal oxides and alkaline earth metal oxides do not form mixed oxides. Caso] B) [CaO] [SO2] C) (SO2] D) E) [SO] [CaSol [Cao] [SO,] 25. Sulfurous acid, calcium salt (1:1) UNII-7078964UQP Reaction Type: Synthesis. What is the expression for K for the following equilibrium? The reaction takes place in a boiling solution. Which of the following is the equilibrium expression for the scrubbing reaction of calcium oxide and sulfur dioxide to remove sulfur dioxide from the exhaust gases of coal-fired power plants? Error: equation CaO+SO2=CaSO4 is an impossible reaction Please correct your reaction or click on one of the suggestions below: CaO + SO2 = Ca(SO3) CaO + SO2 = CaS + O2 CaO + SO2 = CaOSO2 CaO + SO2 = Ca + SO3 Instructions and examples below may help to … This problem has been solved! SO32- acts as a Lewis base, and SO2 acts as a Lewis acid. 10257-55-3.