Question 1 A 3.0 L vessel contained 2.24 mol of CO and 0.825 mol of H₂O. After 1 hour, equilibrium was reached according to the equation: CO + H₂O ⇌ CO₂ + H₂ Analysis showed that 0.75 mol of CO was present at equilibrium. What is Kc ?

Q: The reaction for the decomposition of PCl 5 to chlorine and PCl 3 is shown below.   PCl 5( g) ⇌ PCl…

A: Equilibrium constant is denoted by kc and it is equal to product concentration divide by reactant…

Q: For the following reaction, Kc = 255 at 1000 K. CO (g) + Cl2 (g) ⇌ COCl2 (g) If a reaction mixture…

A: Write the balanced reaction. CO (g)+Cl2 (g)→COCl2 (g) Write the expression for equilibrium constant…

Q: 144.) The reaction CO(g) + H2O(g) ⇄ CO2(g) + H2(g) has an equilibrium constant Kc of 0.58 at 1000…

A: Given : Kc = 0.58  Volume of mixture = 70 litre

Q: A reaction occurs according to the equation: 2A (aq) ⇌ Y (aq) + 2Z (aq) In a 5-L vessel, 4 moles…

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Q: At a certain temperature the reaction A(g) + B(g) C(g) + D(g) has Kc = 0.251. If 2.50 mol of A and…

A: At a certain temperature the reactionA(g) + B(g) ----> C(g) + D(g) has Kc = 0.251. If 2.50 mol of…

Q: What is the correct equilibrium constant expression for the following reaction? 2NCI3(g) ⇒ N2(g) +…

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Q: One way to represent this equilibrium is: 2 Al(s) + 3 Br2(1)=2 AIBr3(s) We could also write this…

A: Characteristics of equilibrium constant (K) 1) if the reaction is reversed, the value of K  is…

Q: For the following reaction, the equilibrium constant Kc is 2.0 at a certain temperature. Bromine can…

A: Answer: option 5th; more products will be made as Br2 is removed.

Q: At 308 K, the reaction indicated has a Keq value equal to 1.60 x 10⁻⁵. Calculate the concentration…

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Q: Given the equilibrium: 2 HBr (g) ↔ H2 (g) + Br2 (g) 0.3 mol of HBr was introduced into an evacuated…

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Q: 14. Write the equilibrium expression for the following reaction ZnCO3(s) ZnO (s) + CO₂ G

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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

A: The equilibrium reaction is that reaction in which the rate of forward reaction is same as backward…

Q: Nitrosyl bromide decomposes according to the following equation: 2NOBr (g) ⇌ 2NO (g) + Br2 (g) A…

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Q: For the following reaction: H2(g) + I2(g) ↔ 2HI(g) the equilibrium constant at 699 K is 55.17.  If…

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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: For the following reaction, Kc = 255 at 1000 K. CO (g) + Cl2 (g) ⇌ COCl2 (g) If a reaction mixture…

A: Initial [CO]= 0.1490[Cl2]= 0.170Kc= 255The given reaction is

Q: The equilibrium constant, Kc, for the following reaction is 1.80×10-2 at 698K. 2HI(g) H2(g) + I2(g)…

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Q: A 1.00-L flask is filled with 1.00 moles of H2 and 2.00 moles of I2. The value of the equilibrium…

A: According to the question: Initial moles of H2= 1.00 moles  Initial moles of I2= 2.00 moles…

Q: The dissociation of molecular iodine into iodine atoms is represented as 1₂(g) 21 (g) At 1000.0 K,…

A: equilibrium constant, Kc = 3.80 × 10-5 Initial moles of I2 = 0.0454 mol  Volume = 2.25 L

Q: At a certain temperature, Kc = 0.914 for the following reaction. Equal amounts of NO and NO2 are…

A: Equilibrium constant is the ratio of product of equilibrium concentration of products to that of…

Q: Consider the following equilibrium : N2 + 3 H2 ⇌ 2 NH3 At equilibrium the following are the…

A: Equilibrium: The stage at which the concentration of the reactants and products are the same is…

Q: Carbonyl bromide decomposes to carbon monoxide and bromine. COBr2 = CO + Br2 Kc is 0.190 at 73 °C.…

A: [COBr2] = 0.186 M ; [CO] = 0.188 M ; [Br2] = 0.188 MExplanation:Given:…

Q: At a particular temperature, K = 4.9 x 10-7 for the following balanced reaction: 2NO2(g) → 2NO(g) +…

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Q: For the following reaction, Kc = 255 at 1000 KK.CO (g) + Cl2 (g) ⇌ COCl2 (g)A reaction mixture…

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Q: For the following reaction, Kc = 255 at 1000 K. CO (g) + Cl2 (g) ⇌ COCl2 (g) PART A) If a reaction…

A: The initial concentration is 0.1470 M and 0.177

Q: The reaction 2A(s) + B(g) ⇌ 2C(s) represents a(n) _____.   homogeneous equilibrium   heterogeneous…

A: To solve this reaction we have to decide the type of equilibrium .

Q: A 1.0 L flask is filled with NO and O2 initially, and, after the reaction establishes equilibrium,…

A: Given: Volume of flask =1 LAt equilibrium,Flask contain NO=0.0018 molO2=0.0012 molNO2= 0.78 mol To…

Q: Consider the following reaction: 2 A2 (g) + 2 BC (g) ⇄ 2 A2C (g) + B2(g)     A 0.93 L reaction…

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Q: moles

A: Dear student I have given answer to your question in the image format.

Q: A gas mixture at 500 K contains 0.0312 mol/L hydrogen, 0.00037 mol/L iodine and 0.03775 mol/L…

A: The value of the equilibrium constant at 500 K for the following reaction is calculated as :

Q: A gas mixture of 2 moles of CH4 and 3 moles of H2S is placed in a 10.0 L container and heated to…

A: Equilibrium reaction has equal rate of forward and rate of backward reaction. Kc and Kp are the…

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: None

A: Thank you.

Q: At equilibrium, a 1.0 L reaction vessel contains 2.3 mol of Mg(OH)₂ and 0.170 mol of OH⁻. What is…

A: Mg(OH)₂ (s) ⇌ Mg²⁺ (aq) + 2 OH⁻ (aq) For the above reaction expression for Kc will be,Kc =…

Q: Given the reaction below has an equilibrium constant of 1.6 x 10-2 at a given temperature. 2H₂ (g) +…

A: 2H2 (g) + CO (g) <===> CH3OH (g)K = 1.6 x 10-2Moles of H2 = 1.17 x 10-2 molesMoles of CH3OH =…

Q: What is the value of the equilibrium constant at 500 °C for the formation of NH3 according to the…

A: The given chemical equilibrium: N2(g)+3H2(g)⇌2NH3(g)   Given values: Concentration of H2 (g) = 1.35…

Q: Solid Ca₃(PO₄)₂ is placed into 10.0 L of water. When equilibrium is established, the concentration…

A: The chemical equation may be written as: To compute for Kc, write the Kc expression first. Since…

Q: c) if part b) is not at equilibrium, then what will the concentrations of the three species when the…

A: The given reaction is: Given pH is 2.131. Calculation of H+ ion concentration from pH:

Q: At a particular temperature, K = 4.6 x 10-7 for the following balanced reaction: 2NOBr(g) → 2NO(g) +…

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Q: expression for the equilibrium constant

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Q: The equilibrium constant, K, for the following reaction is 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g)…

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Q: TOPIC: Calculating an equilibrium constant from a heterogeneous equilibrium composition Nickel…

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Q: Aluminum metal and bromine liquid (red) react violently to make aluminum bromide (white powder). One…

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Q: Dinitrogentetraoxide partially decomposes according to the following equilibrium: N2O4 (g) ⇌ 2NO2…

A: Using mole concept and equilibrium concepts we have solved this problem.