A mixture of H 2  ,  S   and  H2S is held in a  10 L. vessel at 90 0 C until the following equation is achieved:      H 2(g)   + S (s)  ⇌ H 2S (g). At equilibrium, the mixture contains 0. 46 g H 2 (g), 6. 4 g S  and  0. 4 g H 2S (g)  A) write the equilibrium expression for this reaction.;    B) Calculate the Kc  and Kp at this temperature

Q: At a certain temperature, the equilibrium constant K for the following reaction is 2.9 × 107: Cl₂(g)…

A: The equilibrium constant for a reaction is the ratio of the equilibrium concentrations of the…

Q: Kc

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Q: Phosphorus pentachloride decomposes according to the chemical equation…

A: The concentration of PCl5 is: M =0.43924.80 L=0.0915 M The given reaction is:…

Q: A mixture of H 2  ,  S   and  H2S is held in a  10 L. vessel at 90 0 C until the following equation…

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Q: Phosphorus pentachloride decomposes according to the chemical equation…

A: Phosphorus pentachloride decomposes into phosphorus trichloride and chlorine gas. The equation for…

Q: Consider the following reaction where K, 34.5 at 1150 K 250) O 250g) A reaction mixture was found to…

A: if Qc = Kc ;  reaction is at equilibrium , no net reaction Qc > Kc. Backward(reverse) reaction…

Q: 8. At 900°C, K= 1.08 X 10 for the reaction CaCO (s) =CaO (s) + CO, (g) A mixture consisting of 30.5…

A: The partial pressure of the CO2 (g) at 900oC is determined as follows. PCO2=mCO2RTMMCO2V=6.58…

Q: You place 1.74 mol of pure SO3 in an 8.0-L flask at 1150 K. At equilibrium, 0.38 mol of O2 has been…

A: Given  Reaction       2SO3(g)  ⇌ 2SO2(g)  + O2(g) Number of mole of SO3  = 1.74 mole At equilibrium…

Q: 3. Initially 0.300 mole of NO2 was added to a 0.500 Litre flask at 25.0 °C. At equilibrium, NO2 =…

A: For reaction 2 NO2 (g) <------> N2O4 (g)  Keq = [N2O4] / [NO2]2

Q: Consider this reaction which at a specified temperature has K =0.00183. 2 HI(g) H2(g) + I2(g) If…

A:

Q: Consider the following reaction where K. = 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction…

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

A:

Q: How many moles of CH3CH2OH(l) are present at equilibrium?  B) Determine the value of the…

A: Given reaction:Initial number of moles of CH2CH2 = 10.0 molInitial number of moles of H2O = 5.0…

Q: When mixing 0.322 mol of substance X(g) with 0.353 mol of substance Y(g) in a 1.0 L container, it…

A: Which one of the following is correct

Q: Phosphorus pentachloride decomposes according to the chemical equation…

A:

Q: Phosphorus pentachloride decomposes according to the chemical equation…

A:

Q: 3. The Equilibrium Constant for the production of hydrogen hypochlorite is 0.0900 at 25°C. H₂O(g) +…

A: We will find QC for the given reaction at given concentration  .

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 1.5 L…

A:

Q: The equilibrium constant, K, for the following reaction is 10.5 at 350 K. 2CH;Cl½(g) CH4(g) +…

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Q: Carbon monoxide and hydrogen react in the following equation: + 3H2(8) CO CH42) + H,O (g) When 1.00…

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Q: At a certain temperature the reaction co ) + H -CO) +H 20g) has K-250. If2.00 mol of carbon dioxide…

A: We can calculate the concentration of H2 and CO2 gas at the beginning, and then cam write the…

Q: ce Ke

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Q: 1.500 L flask initially contains 0.3000 mol H2and 0.1500 mol CO, which react at 500 K to form…

A: Solution :           The equilibrium constant expression will give us the ratio of the concentration…

Q: Consider the reaction shown below: SO2(g) + NO2(g) ⇌ SO3(g) + NO(g) ; ?? = 0.25 If 0.8251 moles of…

A: Given equilibrium is  SO2(g) + NO2(g) ⇌ SO3(g) + NO(g)  Equilibrium constant, Kc = 0.25  Initial…

Q: Consider the following reaction where K. =1.80×10² at 698 K. 2HI(g)=H;(9) + I(g) Areaction mixture…

A: The reaction quotient , Qc = [H2].[I2][HI]2                                         Qc = 2.98 x 10-2…

Q: The equilibrium constant, K., for the following reaction is 10.5 at 350 K. 2CH,Cl2(g)=CH4(g) +…

A: Chemical Equilibrium is state of reaction in which rate of forward reaction is equal to rate of…

Q: Phosphorus pentachloride decomposes according to the chemical equation   PCl5(g)↽−−⇀PCl3(g)+Cl2(g)…

A: The equilibrium constant for the given reaction may be written as follow-

Q: Consider the process: H2(g) + Br2(g) 2 HBr(g) K = 55 at 100 °C When an equimolar mixture of 0.43 M…

A: Initial concentration of reactant given are  [H2] = 0.43 M [Br2] = 0.43 M Assuming y concentration…

Q: (g) + I2 (g) 2 HI (g) lculate the equilibrium concentrations of reactants and product when 0.251 51…

A: H2 I2 2HI I 0.251 0.251 0 C -x -x +2x E 0.251-x 0.251-x 2x As we know , Equilibrium…

Q: The equilibrium constant, K. , for the following reaction is 1.80×104 at 298 K. NH,HS(s)=NH3(g) +…

A: Given data,Kc=1.8×10-4Volume of container=4.85LMoles of NH4HS=2.86molMoles of NH3=0.393mol

Q: Phosphorus pentachloride decomposes according to the chemical equation…

A: The initial moles of PCl5 (g) is 0.3086 mol. The volume of reaction vessel is 3.75 L.

Q: 3. The equilibrium constant for the following reaction is Kp = 5.60 x 104 at 350 °C. 2SO2(g) + O₂(g)…

A: Predicting the extent of reaction:  The magnitude of the equilibrium constant gives an idea relative…

Q: Consider the following reaction where K. = 1.80×10 at 698 K. 2HI(g) H2(g)+ I2(g) A reaction mixture…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: closed, rigid container: PCl5(g) + heat ⇌ PCl3(g) + Cl2(g) In which direction is the balance…

A: LeChatelier's principle: When factors like concentration, pressure, temperature, inert gases that…

Q: Consider the following equilibrium with K = 2.3 x 10-6: %3D N2 G) + 3H2 G) 2NH3 () 0.1 moles of N,,…

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Q: Consider the following reaction: CoCl₂(g) =CO(g) + Cl₂(g) If 1.56x10-² moles of COCI2, 0.246 moles…

A: In the given question->moles of COCl2 = 1.56  10-2 molesmoles of CO = 0.246 molesmoles of Cl2=…

Q: Phosphorus pentachloride decomposes according to the chemical equation…

A:

Q: A sample of SO3 decomposes according to the following equation: 2 SO3(g) 2 SO2(g) + 1 O2(g) An…

A:

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: At a certain temperature, the equilibrium constant K for the following reaction is 3.01 × 10-¹¹:…

A: Kc = 3.01 X 10-11NO=1.0 MolCO2=1.0 MolV=25 L

Q: Consider the following reaction at 270 K to answer the question: N2 (g) + 3 H2 (g) ≥ 2 NH3 (g) Kc =…

A: The objective of the question is to calculate the equilibrium constant.

Q: Consider the following reaction where K. = 1.80x10 2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction…

A: Here we are required to predict the direction in which the reaction  should move to reach the…

Q: At a certain temperature, 0.900 mol SO, is placed in a 5.00 L container. 2SO₂(g)2SO₂(g) + O₂(g) At…

A: The equilibrium reaction is as follows:The initial moles of  = 0.900 molThe equilibrium moles of  =…

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 decomposition of HI at low temperature was studied by injecting 2.50 mol of HI into a 10.32-L…

A:

Q: Consider the following reaction:             2HF(g) ⟷H2(g) + F2(g) (K = 1.00 x10-2) Given 1.00 mole…

A: The equilibrium reaction is as follows:          2HF(g) ⟷H2(g) + F2(g) (K = 1.00 x10-2) The initial…