2. A 1000 cc flask is filled with 4.00 grams of hydrogen gas and 8.27 ounces of bromine gas at 448°C. The value of the equilibrium constant, Kc, for the reaction hydrogen gas + bromine gas 2 hydrobromic (g) at 448°C is 50.5. What are the concentration of hydrogen gas , bromine gas , and hydrobromic acid in the flask at equilibrium?

Q: The equilibrium constant for the following chemical reaction, as written, is 5.6 × 10 − 11 . H C O 3…

A: Since the equilibrium constant expression for the above reaction is given by  K = [CO32-] X [H+] /…

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A: Here we have to determine the equilibrium constant of the following given reactions.

Q: Phosphorous pentachloride decomposes according to the reaction   PCl5(g)↽−−⇀PCl3(g)+Cl2(g) A 13.9…

A:

Q: Phosphorous pentachloride decomposes according to the reaction PCl5(g)−⇀↽−PCl3(g)+Cl2(g) A 13.9 g…

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Q: A sample of ammonia gas was allowed to come to equilibrium at 400 K. 2NH3(g) N2(g) + 3H2(g) At…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Concerning the following reaction at equilibrium: 3Fe(s) + 4H₂O(g) → Fe3O4(s) + 4H₂(g), increasing…

A: A question based on equilibrium concept. An equilibrium equation is given whose effect on change of…

Q: Phosphorous pentachloride decomposes according to the reaction PCI, (g) = PCI, (g) + Cl, (g) A 14.7…

A: mass of PCl5 = 14.7 gmmolar mass of PCl5 = 208.24 gm/molmoles of PCl5 = (14.7 gm / 208.24 gm/mol) =…

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A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: Concerning the following reaction at equilibrium:                       3Fe(s) + 4H2O(g) Fe3O4(s) +…

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Q: Consider the gas-phase equilibrium system represented by the equation: 2H 20(g) 2 2H 2(g) + O 2(g)…

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Q: At a particular temperature 8.0 mol NO, gas is placed in a 1.0-L container. Over time the NO2…

A: 2 NO2 (g)      ⇔    2 NO(g)  +    O2 (g)   Initial           8 mol…

Q: Suppose that 0.1000 mole each of H; and I, are placed in 1.000-L flask, stoppered, and the mixture…

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Q: For the following equilibrium, K= 6.2 x 104: Pb2+ + 2CI PbCl2 Which of the following is true?

A:

Q: At a given temperature, Kc for the following reaction is 50. What is the equilibrium concentration…

A: Equilibrium constant (Kc) = 50Equilibrium concentration of H2 ([H2]) = 0.46 MEquilibrium…

Q: The following reaction is at equilibrium: PCI5(8)→ PC13(g) + Cl2(g) The equilibrium concentrations…

A: The balanced chemical equilibrium reaction is                  PCl5(g) → PCl3(g) + Cl2(g),  Also…

Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K = 1.2 × 10-13. Does this reaction…

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Q: Consider the formation of phosphorus pentachloride from phosphorus trichloride and chlorine gas:…

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Q: Consider the equilibrium: N2(g) + O2(g) 2NO(g) and the fact that the air we breathe at 25 oC is…

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Q: Consider the following reaction: 4 NHK + 50.210, 04 NO. + 6H2O) If 1.00 mole of NH, 1.00 mole of O,…

A: The chemical reaction is 4NH3(g) + 5O2(g) = 4NO(g) + 6H2O(g) Given that, The volume of container = 4…

Q: Calcium carbonate decomposes to form calcium oxide and carbon dioxide, like this: CaCO3(s) CaO(s) +…

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Q: At 1000°C water vapor decomposes into hydrogen gas and oxygen gas. The equilibrium constant for this…

A:

Q: Given the following chemical system: 4NH3(s) + 502(g) → 4NO(g) + 6H2O(g) If 0.35 mol of both…

A: The equilibrium concentration with equilibrium constant can be calculated as :-

Q: The equilibrium constant, K eq , for the reaction: SO 3 (g) + NO (g) ⇋ NO 2 (g) + SO 2 (g) was found…

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Q: Consider the equilibrium reaction: 2SO2(g) + O2(g)---->2SO3(g). You place 1.00 mol/L each of SO2…

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Q: Consider the following reaction: 2CO (g) + O2 (g) = 2CO2 (g). In a 2.00 L vessel, 0.5 moles of…

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Q: Phosphorous pentachloride decomposes according to the reaction PCI, (g) PCI, (g) + Cl₂ (g) A 12.3 g…

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Q: Consider the following reaction: 2NOBr(g) 2NO(g) + Br2(g) If 0.779 moles of NOBr(g), 0.610 moles…

A: 2NOBr(g) ---> 2NO(g) + Br2(g) Moles of NOBr = 0.779 mole Moles of NO = 0.610 mole Moles of Br2 =…

Q: Suppose a 250. mL flask is filled with 1.8 mol of NO3 and 1.1 mol of NO₂. The following reaction…

A: