For the reaction    2HI(g)  <--> H2(g) + I2(g)     Kc = 0.224  at 400K If 0.750 moles of HI are placed in a 5.00L flask and allowed to react , what is the [H2] when equilibrium is reached? (ICE problem.  perfect square)

Q: Consider the reaction: CO(g)+H2O(g)⇌CO2(g)+H2(g) K=130 at 500 K If a reaction mixture initially…

A: We have to calculate the partial pressure of CO at equilibrium.

Q: Even at high T, the formation of NO is not favored:     What is [NO] when a mixture of 0.20 mol of…

A: Equilibrium constant Kc for the formation of NO is 4.10 x 10-4. The concentration of N2 is,…

Q: For the reaction 2CH,(9) -== C,H2(9) + 3H2(g) K = 0.140 mol L at 1727 °C. What is K, for the…

A: Given2 CH4(g) ⇌ C2H2(g)  +  3H2(g)Kc = 0.140 mol2L-2No of moles of gaseous product = 1 mole of C2H2…

Q: For the reaction, A --> B, what is ratio of [B]/[A] at equilibrium, if ΔG˚’ = -1919.44 J/mol ?

A: The equilibrium reaction given is, =&gt; A ⇔ B Given:  ΔG˚ = -1919.44 J/mol.

Q: At 100 °C, Keg = 1.5E8 for the reaction: CO(g) + Cl2(g) - COCI2(g) Using appropriate approximation,…

A:

Q: For the reaction A (g)2B (g), K = 14.7 at 298 K. What is the value ofQ for this reaction at 298 K…

A: We have,  ∆G = RTln(Q/K)

Q: At what temperature, in °C, is a certain reaction at equilibrium if AH = +85.5 kJ/mol and AS =…

A: · ∆H = +85.5 kJmol· ∆S = +170.2 Jmol·K

Q: Hydrogen can be produced commercially by reforming methanol with water vapor, according to the…

A: Introduction :  We have to calculate equilibrium constant and pressure of hydrogen at equilibrium .

Q: Consider the following reaction: 2H2O(g)+2SO2(g) 2H2S(g)+3O2(g) A reaction mixture initially…

A: Given: Initial concentration of H2O = 2.6 M Initial concentration of SO2 = 7.4 M Kc = 1.3 × 10-6…

Q: For the reaction, the value of K, is 41.00 (at 400.0 K), and AH° = -92.2 kJ. N2 (g) + 3H, (g)…

A:

Q: 2. In the contact process, sulfuric acid is manufactured by first oxidizing SO2 to S03, that is then…

A: Given,Volume, V = 2 LTemperature, T = 900 KInitial moles of SO2 = 0.04 molInitial moles of O2 = 0.02…

Q: A mixture of gaseous CO and H2 is used to prepare methanol CH3OH. Under equilibrium conditions at…

A: The Equilibrium Reaction is - CO + 2H2 &lt;=&gt; CH3OH Then, Equilibrium constant can be written as…

Q: At 1500°C the equilibrium constant for the reaction CO(g) + 2H2(g)  &lt;--&gt; CH3OH(g) has the…

A: According to the equation, Free energy can be calculated as,

Q: For the reaction 2 A B, the value of Kc = 4.50, at 100oC. Determine the value of ∆G, in kJ/mol for…

A:

Q: 2) Using ∆Gf^0 values, calculate Kp at 298 K for the reaction 2 NO2(g) N2O4(g) ∆Gf^0 = -4.73 kJ/mol…

A: Le Chatelier's principle tells that if any change is made in a equilibrium reaction then the…

Q: Even at high T, the formation of NO is not favored:N₂(g)+O₂(g)⇌ 2NO(g).Kc=4.10x10^-4 at…

A:

Q: For the equilibrium, PH3BCl3(s) ⇌ PH3(g) + BCl3(g), Kp = 0.052 at 60 °C. What is Kc? (Hint: In this…

A: Given:        PH3BCl3(s) ⇌ PH3(g) + BCl3(g)         Kp = 0.052 at 60 °C       Kc = ?

Q: For the reaction, the value of Kp is 41.00 (at 400.0 K), and ΔH° = –92.2…

A: Value of Kp:

Q: Question 26 of 35 Consider the equilibrium system described by the chemical reaction below. A 1.00 L…

A: Given data Initial mole of O2 = 0.0560 mole Initial mole of N2O =0.200 mole Volume = 1.0 L…

Q: The equilibrium constant Kp for the reaction 250;(g) = 2S0,(g) + O2(g) is 1.8 X 10 at 350°C. What is…

A: Relation between Kp and Kc: Kp = Kc(RT)∆n Where, ∆n = Number of product molecules - Number of…

Q: When the reaction FeO (s) + CO (g) ↔ Fe (s) + CO2 (g) takes place at 600 K, , it is observed that a)…

A: a).  = equilibrium constant at 600°C =  0.900

Q: For the ideal gas reaction A + B ↔ 2C + 2D, it is given that ∆Gθ500= 1250 cal mol-1. If 1.0 mol of A…

A: From given datas  With temperature and pressure values, equilibrium constant is calculated as…

Q: Consider the following equilibrium: 2NOCI (g) → 2NO (g)+ Cl, (g) AG"=41. kJ 1. Now suppose a…

A: The given reaction is as follows: 2NOCl(g)⇌2NO(g)+Cl2(g). The ∆G0=41 KJ = 41000 J. The temperature…

Q: Consider the following equilibrium: 2NOCI (g) – 2NO (g) + Cl, (g) AG" = 41. kJ Now suppose a…

A:

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

A:

Q: Figure below show the dependence of the equilibrium constant for the reactionA + B ⇄C  on…

A:

Q: the contact process, sulfuric acid is manufactured by first oxidizing SO2 to SO3, which is then…

A:

Q: For the reaction N2(g) + 3H2(g) = 2NH3(g) Kp is 2.79 × 10 at 472°C. What is the K for this reaction…

A: T = 472°C = 472+ 273.15 k = 745.15 k Kp = 2.79 x 10—5

Q: Question 17 of 25 Submit Consider the equilibrium system described by the chemical reaction below. A…

A: Given that  Volume of the vessel= 1 lit  So concentration of each will be it's no. Of moles

Q: Which of the following is the correct expression for the pressure based equilibrium constant for the…

A: Given Reaction: 2NO(g) + Br2(l)&lt;=&gt;2NOBr(g) Here all species not in gaseous phase Pressure…

Q: Hydrogen sulphide, a colourless gas with foul odour, dissociates on heating as shown below. 2���…

A:

Q: The reaction XY(s) OX*(aq) +Y (aq) has an equilibrium constant of K = 0.0445 at 25°C. Calculate AG…

A: The reaction is given by-       XY(s) ----&gt; X+(aq) + Y-(aq)  Given, K = 0.0445              T =…

Q: In the contact process, sulfuric acid is manufactured by first oxidizing SO2 to SO3, that is then…

A: (a)For the given reaction, the equation for equilibrium constant can be written as above.

Q: Consider the reaction C(s) + CO2(g) ⇌ 2CO(g). At equilibrium at 700 K, the total pressure of both…

A:

Q: Consider the following equilibrium: N,0, )- 2NO, ) AG"-5.4 kJ Now suppose a reaction vessel is…

A: Answer: Given data: ∆G°=5.4kJ∆G°=5.4×1000J∆G°=5400J T=528°CT=(528+273)KT=801K

Q: 2. In the contact process, sulfuric acid is manufactured by first oxidizing SO2 to SO3, that is then…

A: 2. Equilibrium constant in terms of concentration for the given chemical reaction  is : Kc = [SO3]2…

Q: At what temperature, in °C, is a certain reaction at equilibrium if AH = +90.7 kJ/mol and AS =…

A: Given, In a certain reaction at equilibrium, ∆H = +90.7 kJ/mol  ∆S = +170.2 J/(mol.K) = 0.1702…

Q: A reaction has an equilibrium constant of 79 at 298 K. At 498 K, the equilibrium constant is 0.85.…

A: Formula used:  Van't half equation:  ln(K2/K1) = ∆H/R * [1/T1 -1/T2]  Where  K = equilibrium…

Q: An experimenter places 9 mmol of A and 12 mmol of B in a container. The container is heated to 600…

A:

Q: In a 10.0 L reaction vessel, 5.00 mol of hydrogen gas and 8.00 mol of iodine gas are added at 58°C.…

A: This is an Equilibrium problem I didn’t use the quadratic form as x value is less and rest of the…

Q: 1.)Hydrogen sulfide, a colorless gas with a foul odor, dissociates on heating: 2H2S(g) 2H2(g)+ S2(g)…

A:

Q: At equilibrium, the pressure of the reacting mixture... CaCO3 (s) &lt;-&gt; CaO (s) + CO2 (g) is…

A: The equilibrium constant denoted by the symbol ‘K’ can be defined as a number which is used to…

Q: NH,HS(s)= NH3(g) + H2S(g), K, = 25 (excess) If volume of the closed vessel is made double then what…

A: Equilibrium constant: It is defined as the equilibrium pressure of products divided by the pressure…

Q: At 100 °C, Kea = 1.5E8 for the reaction: CO(g) + Cl2(g) – COCI2(g) Using appropriate approximation,…

A: The given equilibrium reaction is: CO(g) + Cl2(g)  ⇌ COCl2(g) ; Keq = 1.5*108  Initially we have…

Q: or the reaction below, the thermodynamic equilibrium constant is K= 1.92×10-3 at 35 °C. H4CO2NH2(s)…

A: Given : We have to tell Q and delta G of the reaction.

Q: +  S2(g) is 2.25 × 10–4. If [H2S] = 4.84 × 10–3

A: To determine the concentration of the [S2] in the reaction. We have the equilibrium constant Kc =…

Q: for the equilibrium 2SO3(g) 2SO2(g) + O2(g), Kc is 4.08×10-3 at 1000 K. Calculate the value for Kp.

A: Since the relationship between Kp and Kc is given by  =&gt; Kp = Kc X (RT)Δn  where R = gas constant…

Q: 4. A 15.0 L closed vessel contains sulfur trioxide, sulfur dioxide, and oxygen gases that are in…

A: Given data  Volume of vessel = 15.0 L Equilibrium constant : Kp = 1.8x10-5 Temperature of  system :…

Q: For the reaction A (g) → 3 B (g), Kp = 0.241 at 298 K. What is the value of ∆G for this reaction at…

A: Since the value of ∆G is given by  ∆G = ∆G° + RT ln(Q)  And ∆G° = -RTln(K)  Since K = Kp of the…