The equilibrium constant for the reaction 2HBr(g) ⇌  H2(g) + Br2(g) is a 10 at a certain temperature, when concentrations are exprssed in moles per liter. Calculate the number of moles of HBr(g), present at equilibruim if 100L of the equiliburim mixture contaon 5 mol of H2(g) and 8mol of Br2(g).  The answer is 2

Q: Write the expression for the equilibrium constant K, for the following reaction. Enclose pressures…

A: - chemicals reaction is given  2Nb2O5(s) ↔4Nbo2(s) +O2(g) Calculate the K is Equliburium constant.…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 1.3: CL(e) +…

A:

Q: Formamide (HCONH2), used in the manufacture of pharmaceutical substances, dyes, and agricultural…

A: In the given question we have to calculate the Kc of decomposition of  following Reaction, given…

Q: Consider the following reaction: 2H2S (g) ⇌ 2H2 (g) + S2 (g) On analysis, an equilibrium mixture…

A:

Q: The equilibrium constant K, for the reaction H2(g) + Br,(g) - 2HBr(g) is 2.18 x 10 at 730°C.…

A:

Q: Write the expression for the equilibrium constant K, for the following reaction. Enclose pressures…

A:

Q: Phosphorus pentachloride decomposes according to the chemical equation PCI,(g) = PCI, (g) + Cl,(g)…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…

Q: Consider the following reaction:  Cl2(g) + Br2(g) ⇌ 2 BrCl At a certain temperature, Keq = 9.2 and…

A: In the question, we have been given - Concentration of  Cl2 = 3.2 M Concentration of  BrCl = 14.8 M…

Q: Consider the reaction: 2SO2(g) + O2(g) ⇌ 2SO3(g) K = 1.8 x 102The reaction chamber was initially…

A: The objective of the question is to calculate the partial pressure of O2(g) at equilibrium given the…

Q: For the following reactions, write the equilibrium constant expression in concentration terms. a. H2…

A: Equillibrium constant expression give the relation between concentration of product and reactant at…

Q: A sample of iron(II) sulfate was heated in an evacuated container to 920 K, where the following…

A: This question is based on calculation of equilibrium constant in terms of pressure.

Q: Write equilibrium expression for:  a) H2O2 (g) ⇌ H2O(g) + O2 (g)  b) H2O (g) + CO2 (g) ⇌ C6H12O6…

A: In equilibrium expression pure solid and pure liquid do not appear.  To write the equilibrium…

Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCl,(g) + Cl,(g)…

A: The equilibrium reaction given is, Given : Initial moles of PCl5 = 0.416 mol And volume of vessel =…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 1.87 × 10-12:…

A: Answer:Given chemical reaction:Equilibrium constant expression for this reaction is:Here, value of K…

Q: For the reaction 2CO (g) ⇌ 2CO (g) + O (g), Kc = 6.4 x 10-7. If 1.0 x 10-3 moles of CO2 is placed in…

A:

Q: The reaction A(g) + 2B(g) ⇌ C(g) was allowed to come to equilibrium. The initial amounts of…

A: Given: A(g)+2B(g)↔C(g) Volume is 2.00 L Moles of A are 1.5 mol Moles of B are 2.1 mol Moles of B on…

Q: Write the expression for the equilibrium constant K, for the following reaction. Enclose pressures…

A:

Q: The equilibrium constant (Kc) for the reaction PC13 (g) + Cl₂ (g) → PC1, (g) equals 49 at 230°C. If…

A:

Q: At 218 ∘C, Kc=1.2×10−4 for the equilibrium process: NH4SH(s)⇌NH3(g)+H2S(g).     If the volume of…

A: Answer:For any reaction, value of equilibrium constant KC is equal to the ratio of molar…

Q: 2SO〗_2 (g)+O_2 (g)⇌〖2SO〗_3 (g) Consider the following reaction: Addition of a catalyst to this…

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 7.00 × 10 6:…

A: Given reaction : Br2(g) + OCl2(g) ⇌ BrOCI(g) + BrCl (g) Equilibrium constant K1 = 7.00×10-6

Q: For the following reaction NO₂(g) + SO₂(g) ⇌ NO(g) + SO₃(g) K = 4.15 at a particular temperature. If…

A:

Q: Phosphorus pentachloride decomposes according to the chemical equation PCI,(g) = PCI,(g) + Cl,(g) K.…

A:

Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl,(g)…

A:

Q: Answer should follow the format: a) The reaction quotient Q b) the direction of the equilibrium…

A:

Q: At 100 C the equilibrium constant, Kc is 4.6 x 109 for the reaction,CO (g) + Cl2 (g) ⇌ COCl2 (g).If…

A: I hope this helps you! Thank you!   Explanation:Step 1: Given eqn reaction.   Step 2: ICE table for…

Q: In the equilibrium: 2SO2(g) + O2(g) ⇌ 2SO3(g), the equilibrium can be established when 0.75 mol…

A:

Q: Consider the reaction N2(g) + O2(g) ⇌ 2NO(g), for which Kc = 0.10 at 2,000°C. Starting with initial…

A:

Q: Nitric oxide is formed in automobile exhaust when nitrogen and oxygen in air react at high…

A: The question is based on the concept of chemical equilibrium. we have been given initial pressure…

Q: 1   Consider the following reaction:  2 A (g) + B (s) ⇌ C (g) + D (g) KC = 0.288 at 25 ºC  0.200…

A: Given,  The reaction:  2 A (g) + B (s) ⇌ C (g) + D (g) KC = 0.288 at 25 ºC  Initial moles of C =…

Q: At 80 ∘C Kc=1.87×10−3 for the reaction PH3BCl3(s)⇌PH3(g)+BCl3(g) 1: Calculate the equilibrium…

A: Answer:For any reaction, value of equilibrium constant is equal to the ratio of molar concentration…

Q: For the following reaction NO₂(g) + SO₂(g) ⇌ NO(g) + SO₃(g) K = 4.15 at a particular temperature. If…

A: The chemical equation :  NO2(g) + SO2(g) <----> NO(g) + SO3(g)  K = 4.15  Initial…

Q: For the chemical equation SO,(g) + NO,(g) = SO;(g)+NO(g) the equilibrium constant at a certain…

A:

Q: At a certain temperature, the equilibrium constant K for the following reaction is 6.08 × 10 “:…

A: A reversible chemical reaction can move in either forward or backward direction. The stage of a…

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A:

Q: Consider the following equilibrium reaction:  2NO(g) + 2H2(g)    ⇌  N2(g) + 2H2O(g) Whats the…

A: Given recation is gaseous reaction so active mass of each species is given by moles per unit volume…

Q: The equilibrium constant for the reaction CO (g) + H2O (g) ⇌ CO2 (g) + H2 (g) is 3.7 at a certain…

A:

Q: Calculate the equilibrium concentrations of H₂O, Cl, HCL, and Oy at 298 Kif the initial…

A: The given equilibrium constant value is very less.  As we know that if KC < 10-3 the reaction is…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.0037: H,(g) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: The equilibrium constant, Kc, for the following reaction is 5.10x10-6 at 548 K. NH4CI(S) NH3(g) +…

A:

Q: For the reaction: PH4Cl(g) qe PH3(g) + HCl(g), Kc = 1.10*1010 (451 K), held within a 1.00 L flask…

A: Kc= [PH3][HCl]/[PH4Cl]

Q: Write the expression for the equilibrium constant K, for the following reaction. (Enclose pressures…

A: • The given reaction is,         PCl5(g) ⇌ PCl3(g) + Cl2(g)      • We need to write the equilibrium…

Q: For the reaction NH3 (g) + H2S (g) ⇌ NH4HS (s) K = 400. at 35.0°C. If 2.00 moles each of NH3, H2S,…

A: Given: The reaction are given as, At 35oC for the given reaction the equilibrium constant =400 The…

Q: In the following system:  3O2(g) + 2H2S(g) ⇌ 2H2O(g) + 2SO2(g)    in a 500 mL container, the…

A:

Q: At 500˚C the equilibrium constant for the reaction 2 H2S(g)  ⇌  S2(g) + 2 H2(g)    is  Kc  =  1.67…

A: Here in the given problem we need to find out the equilibrium concentration of H2 gas.

Q: The equilibrium constant, K., for the following reaction is 5.10×10-6 at 548 K. NH,C(s)NH3(g) +…

A:

Q: For the reaction 2CO2 (g)    ⇌       2CO (g) + O2 (g), Kc = 6.4 x 10-7.  If 1.0 x 10-3 moles of CO2…

A: Answer: For a chemical reaction, value of equilibrium constant is always equal to the ratio of molar…

Q: A chemist places 1.00 mol of each hydrogen and carbon dioxide in a 1.25-L container at 800oC. This…

A: The equilibrium constant (K) of the reaction explains the relationship between the amount of…

Q: Consider the equilibrium system described by the chemical reaction below, which has a value of Kc…

A: The relation between reaction quotient Qc and equilibrium constant Kc is as shown below: If Qc >…