The equilibrium constant Kc is 54.3 at 430°C for the following reaction: H2(g)  +  I2(g)  ⇌ 2HI(g)      Initially, 0.90 M H2, I2, and HI are introduced into a 5.0-L flask and allowed to come to equilibrium. What are the equilibrium concentrations of H2, I2, and HI in the flask?

Q: The following reaction is at equilibrium in a closed 4L vessel: N,(g) + 3H,(g)= 2NH,(g) What will…

A: Equilibrium is a state at which the rate of formation of the product becomes equal to the rate of…

Q: Consider the following equilibrium: C2H6(g) + C5H12(g) CH4(g) + C6H14(g); Kp = 9.57 at 500 K Suppose…

A: Given reaction:

Q: 5. Nitrosyl bromide (NOBR) can be produced according to the following equation: / 2NO(g) + Br2(g) =…

A: Mass of NOBr  = 3.22 g Mass of NO = 3.08 g Mass of Br2 = 4.19 g Volume of conatiner = 4.90 L…

Q: OConsider the following equilibrium process: PCI5(8) PCI3(g) + Cl2(g) AH° =92.5 kJ/mol %3D Predict…

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Q: 14.13 The equilibrium constant for the reaction A = B is K. = 10 at a certain temperature. (1)…

A:

Q: Consider the following equilibrium system at 578 K. COB12 (g) 2 CO(g) + Br2 (g) -2 If an equilibrium…

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Q: 34. At 25°C, the equilibrium constant for the reaction 2 NO2(g) 2 2 NO(g) + O2(g) is 5.9 x 10-13.…

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Q: Calcium carbonate decomposes to form calcium oxide and carbon dioxide, like this: CACO3(s)…

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Q: At a certain temperature, the equilibrium constant K for the following reaction is 5.2 x 10': NO,(g)…

A: The equilibrium reaction given is,

Q: Consider the following equilibrium: N2 (g) + O2 (g) ↔ 2 NO (g) At 25 oC, the partial pressures of…

A: Partial pressures – N2 = 0.12 atm O2 = 0.040 atm NO = 4.5 × 10-17 atm

Q: The equilibrium constant (K.) for the reaction PCI (9) + Cl2 (9) = PCI (9) equals 49 at 230°C. If…

A: Given: Initial moles of PCl3 = 0.412 mol Initial moles of Cl2 = 0.412 mol Equilibrium constant Kc =…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 6.0 x 10: 1. Use…

A: The mole of CO2 at equilibrium = 1.1 mol The mole of H2 at equilibrium = 1.1 mol Keq  = 6.0 * 10-9

Q: Kp for the equilibrium N2(g) + 3H2(g) ⇌ 2NH3(g) is 4.51  10-5 at 450°C. A mixture at this…

A:

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

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Q: 8. The equilibrium constant (K.) for this reaction is 1.60 at 990 °C H2(g) + CO2(g) E H20(g) + CO(g)…

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Q: a. Find the equilibriumconstant for: 2 00 (g) +6 H2 (g)=2CH, (g) +2 H,O (g) B. What molecules in the…

A: a)

Q: The dissociation of molecular iodine into iodine atoms is represented as I,8)= 21(g) At 1000 K, the…

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Q: The equilibrium constant (K.) for the reaction PCI3 (9) + Cl2 (g9) = PCl; (g) equals 49 at 230°C. If…

A:

Q: 1a.) 0.367 atm of substance A is added to a reaction flask at 200 °C and equilibrium is established:…

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Q: A 1.00-L vessel at 400 °C contains the following equilibrium concentrations: N2, 1.00 M; H2, 0.50 M;…

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Q: Write the expression for the equilibrium constants for the followingreactions:a. N2(g) + 3H2(g)…

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Q: The equilibrium constant K, for the equation 2H2(g) + CO(g)=CH;OH(g) is 35 at a certain temperature.…

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Q: For the following reaction , k = 4.10 * 10 ^ - 4 * at 2000°C N 2 (g)+O 2 (g) ---> 2 NO (g) What…

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Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H20(g)–→ Fe2O3(s)+3…

A: The reaction given is  Hence the equilibrium constant of the above reaction is given by  Kc = [H2…

Q: 8. Given the following equilibrium reaction: H2O(g) + CO (g) H₂ (g) + CO2 (g) K = 0.036 If 0.75 M of…

A: The given chemical equation is  H2O (g) + CO (g) ⇔H2 (g) + CO (g) the value of equilibrium constant…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.79: N,(g) +…

A:

Q: For the reaction CO(g) + 3 H 2(g) → H 2O(g) + CH 4(g),  K c = 190 at 1000 K. If a vessel is filled…

A:

Q: Titanium(IV) chloride decomposes to form titanium and chlorine, like this: TiCl,(1)→Ti(s)+2 Cl,(9)…

A:

Q: At a certain temperature, the equilibrium constant K for the following reaction is 3.3 × 10 NO,(g) +…

A:

Q: At high temperatures, bromine molecules can dissociate into bromine atoms. For the reaction Br₂(g) ⇌…

A:

Q: 3. At equilibrium for the reaction, the concentrations of reactants and products at 727°C were found…

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Q: Carbonyl chloride (COCI2), also called phosgene, was used in World War I as a poisonous gas. The…

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Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under…

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Q: 8. Given the following equilibrium reaction: H2O(g) + CO (g) = H₂ (g) + CO₂ (g) K = 0.036 If 0.75 M…

A:

Q: The equilibrium constant Kp for the reaction, 2 SO3(g) 2 SO2(g) + O2(g) is 6.710 at 744 °C. If a…

A: firstly construct the ICE table and then with help of Kp find the equilibrium partial pressure of O2…

Q: Mercury and oxygen react to form mercury(II) oxide, like this: 2 Hg(1)+O2(9)→2 HgO(s) At a certain…

A:

Q: The equilibrium constant (K.) for the reaction PCI3 (9) + Cl2 (g) PCI5 (9) equals 49 at 230°C. If…

A:

Q: 1. The following endothermic reaction is found to be at equilibrium at room temperature. NH&HS(s) =…

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Q: At 200 °C, the equilibrium constant (K p) for the reaction below is 2.40 × 10 3. 2NO (g) N 2 (g) + O…

A: Given, Temperature = 2000C. Equilibrium constant, KP = 2.40*103. Initial pressure of NO = 36.1atm.…

Q: 6. Given the following equilibrium reaction: COCI2 (g) ← CO (g) + Cl2 (g) Kp = 6.8x10-9 If the…

A:

Q: Titanium(IV) chloride decomposes to form titanium and chlorine, like this: TiCl(1)→Ti(s)+2Cl,(g) At…

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Q: A 2.00-L reaction vessel is charged with hydrogen iodide, which partially decomposes to molecular…

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Q: 1. The diagrams below represent the following reversible chemical reaction: H2(g) +1, (g) =2 HI (g)…

A: Given , Kc = 51 Volume of container = 2L

Q: CO, and H, are allowed to react until an equilibrium is established as follows: CO2 (g) + H, (g)=H,0…

A:

Q: Consider the equilibrium system described by the chemical reaction below. If the partial pressures…

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Q: The equilibrium constant Kp for the reaction, 2 SO3(g) 2 SO2(g) + O2(g) is 7.880 at 759 °C. If a…

A: We can calculate partial pressure of O2 by using IEC table as follows

Q: At elevated temperatures, carbon dioxide (CO2) can decompose into carbon monoxide and oxygen by the…

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Q: Consider the following equilibrium system at 578 K. COBR2 (g) 2 0CO(g) + Br2 (g) If an equilibrium…

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Q: Phosphorus pentachloride gas decomposes to phosphorus trichloride gas and chlorine gas at 250…

A: If a reaction is already at equilibrium and we add some reactant to it, then the concentration of…