For the reaction A---> B the dissapearance of A is first-roder where k-0.030/min. If we begin with [A]=0.36 M, what will [A] be after 46 min?

Q: he initial concentrations are [HSO4–] = 0.50 M, [H3O+] = 0.020 M, [SO42–] = 0.060 M. HSO4– (aq) +…

A: The given equilibrium is HSO4– (aq) + H2O (l) ------> H3O+ (aq) + SO42– (aq) The equilibrium…

Q: Given the reaction: A(g) .-- B(g) The equilibrium constant at 30 °C is 30 and at 70°C is 10. Then,…

A: The reaction given is, => A (g) -------> B (g)  Given: Equilibrium constant at temperature 30…

Q: 4. Consider the reaction: 2 B (g) + 3 C (g) ----- D (g) + 4 E (g) The reaction is initiated with…

A: Given, initial concentration of B = 0.50 M            initial concentration of C = 0.40 M…

Q: processes, such as the production of H2 for fuel cells. This reaction can be written as follows:…

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

Q: I. Directions: Write the equilibrium constant expression, Kc, for the following reactions. Indicate…

A: Equilibrium constant reaction:   As per our guidelines we have to answer first three questions only.

Q: The water-gas shift reaction is important in several chemical processes, such as the production of…

A: given reaction here H2 + CO2 ⇔H2O + COGiven concentration , 0.632M CO2 , 0.570M H2 , K=0.106 FIND…

Q: 17. At a certain temperature K. = 0.434 for the reaction 2 SO2(8) + 102(g) 2 2 SO3(g). What is the…

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Q: A reaction A--B is studies at two temperatures. Use the data here to determine its Ea. Report your…

A: According to the Antoine equation, where K2 = rate constant at temperature 2 i.e 627 oC = 0.291 M/s…

Q: g Quu- Tell the catalyst ond meaction condition for the Jollowing reactions. Si TS N FCH, Ts N CH2…

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Q: Reaction: 1 A - 3B + 20 The initial [A] is 1.50 M. At equilibrium, [A] is 0.10 M. What is the value…

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Q: The water-gas shift reaction is important in several chemical processes, such as the production of…

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Q: 15.Equilibrium is established for the reaction 2X(s) + Y(g) = 2Z(g) at 500k, Kc = 100. Determine the…

A: The chemical reaction :  2X(s) + Y(g)  ----> 2Z(g)   ; Kc = 100  Number of moles of X = 0.2 mol.…

Q: For the reaction below, the concentration of HI is 0.210 M and the concentrations of H₂, and I₂ are…

A: Step1:To determine the behaviour ofthe reaction i.e the reactionneeds to shift in the forward,…

Q: Find the equilibrium concentrations of A and B for a=1 and b=2 . Assume that the initial…

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Q: The water-gas shift reaction is important in several chemical processes, such as the production of…

A: The equilibrium concentration can be calculated as :-

Q: 2. Consider the reaction: Bra + Cla +→ 2B1CI(g) At 450K, the Keg for this reaction = 0.16 The…

A: Given reaction is :  Br2 (g) + Cl2 (g) <---------> 2BrCl (aq)  Value of equilibrium constant=…

Q: For the reaction shown below, determine the concentrations of I2 (g) and Br2 (g). The reaction with…

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Q: Part B The following reaction was performed in a sealed vessel at 755 °C : H2 (g) +I2(g) = 2HI(g)…

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Q: Equilibrium is established for the reaction 2X(s) + Y(g) -> 2Z(g) at 500K, Kc= 100. Determine the…

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Q: Reaction: 1 A + 1B - 20 The initial [A] is 1.00 M and [B] is 1.70 M. The equilibrium constant is…

A: The ratio of equilibrium concentration of products to the equilibrium concentration of reactants is…

Q: For the generic reaction, A(g) ⇌ B(g), consider each value of K and initial concentration of A. For…

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Q: 0.100 0.080 0.060 B 0.040 A 0.020 0.000 0.00 1.00 2.00 3.00 4.00 5.00 Time (min) Shown below is a…

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Q: For the reaction 2IB1(g) I2(g) + Brz(g), K = 8.50 x 10-3 at 150 °C. If 0.300 mol of IBr is…

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Q: A 2.0 L-reaction flask initially contains 0.060 mol CO, 0.25 mol H2, and 0.42 mol CH3OH (methanol).…

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Q: Reaction: 1 A + 1B = 3C The initial [A] is 1.20 M and [B] is 1.50 M. The equilibrium constant is…

A: While calculating the concentrations of the individual components in an equilibrium, the amount of…

Q: Equilibrium is established for the reaction 2X(s) + Y(g) - 22(g) at 500K, K, = 100. Determine the…

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: For the reversible reaction N2 (g) + O2 (g) the concentrations at equilibrium are [N2] = 0.36 Mand…

A: N2(g) + O2(g) <.....> 2NO(g) At equillibrium :  [N2] = 0.36 M [O2] = 1.1M K = 2.1×10-3…

Q: The reaction below reaches equilibrium in a closed reaction vessel. Does the mass of Na2CO3(s)…

A: According to Le Chatelier's principle, the direction of the equilibrium reaction changes when…

Q: Which statement is true for a reaction with Kcequal to 8.90 x 10-12, O The reaction proceeds nearly…

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Q: When the concentration of reactant molecules is increased, the rate of reaction increases. The best…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: For the generic reaction, A (g) = B (g) consider each value of K and initial concentration of A. For…

A: Equilibrium constant is a parameter that maintains the balance between the forward and reverse…

Q: At 777 K the reaction shown below is run with initial concentrations of [N₂] = 0.193 M and [0₂] =…

A: Since, Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: 1. Given the gaseous reaction between methane and water forming carbon monoxide and hydrogen: CHa(8)…

A: Le-Chatelier's Principle states when a dynamic equilibrium is disturbed by some change in pressure,…

Q: The progress of the reaction H2(g) + Br2(g) 2 2 HBr(g) can be monitored visually by following…

A: The stage at which rate of forward and backward reactions become equal is known as stage of…

Q: EX: For the gas-phase reaction A = B the forward reaction rate is 3.0 × 10-4 s-1 and the reverse…

A: The equilibrium constant is equal to the rate constant for the forward reaction divided by the rate…

Q: For the reaction, Kc=0.513Kc=0.513 at 500 K. N2O4(g)⇌2 NO2(g)N2O4(g)⇌2 NO2(g) If a reaction vessel…

A: Equilibrium constant is the ratio of concentration terms of product to the reactant raised to the…

Q: 4. Sketch a graphical representation of the following events for the equilibrium below. PCls 5 PCle…

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Q: The water–gas shift reaction is important in several chemical processes, such as the production of…

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Q: Once the reaction in problem 1 reaches equilibrium, some additional B is injected into the flask…

A: Equilibrium constant (KC) is the ratio of product of molar concentrations of gaseous products to…

Q: For the reaction, 2s02(g) + O2(g) - 2S03(g) at 450.0 K the equilibrium constant, Ko, has a value of…

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Q: Equilibrium constant Kc for the reactions X_2 (g) + Y_2(g) ⇆ 2 XY (g) is 54.0 at 500K.   Initial…

A: Calculate the value of the equilibrium constant, Kc , for the system shown, if 0.1908 moles of CO2,…

Q: For a reversible reaction, A → Z, AO = 0.085 M, ZO = 0 and k1 = 0.150 min-1. The equilibrium…

A: Given that A0=0.085 MZ0=0 MK1=0.150 min−1Ae=0.052 M

Q: 6. After a 1.0 mole sample of HI (g) is placed into an evacuated 1.0 L container at 700.K, the…

A: Given equilibrium reaction; 2HI(g) <----->  I2 (g) + H2 (g)  Initial concentration of HI  =…

Q: 5. Consider the equilibrium where Kc = 85.0 at 460°C. The following mixture was prepared in a…

A: The initial concentration and equilibrium concentration is as follows

Q: alculate Keq for the reaction A (aq) + B (aq) = 2C (aq) if at equilibrium [A] = 0.26 M, [B] = 35 M,…

A: Equilibrium constant is defined as ratio of concentration of to the concentration of reactant…

Q: Show how the forward and reverse reaction rates respond to a sudden increase in the volume of the…

A: If the volume of the system is increased, it implies pressure is decreased. Thus increase in volume…