he thermochemical equation for the reaction of PCl5 is given as follows.  PCl5(g) ---------   PCl3(g) + Cl2(g);   ΔH = 92 kJ   Given a system that is initially at equilibrium, which of the following actions increases the yield of Cl2 in the reaction?            A. Increasing the temperature and decreasing pressure   B. Decreasing the volume of reaction vessel and increasing pressure     C. Adding a Catalyst   D. Increasing pressure of the reaction and decreasing the temperature       E. Adding PCl3(g) and increase pressure

Q: 13. For the following reaction, CO2(g) + 2H2O(g) CH4(g) + 2O2(g), ΔH° = 803 kJ which of the…

A: Equilibrium constant   Equilibrium constant is the ratio of product to the reactant of a reaction.…

Q: Consider the reaction 2 NO (g) + H2 (g) = N20 (g) + H2O (g) with AH° = + 36 kJ. In which direction,…

A: Le chatelier's principle is used to predict the direction of an equilibrium reaction when a physical…

Q: Consider the system   4NH3(g) + 3O2(g)     2N2(g) + 6H2O(l)           ∆H= -1530.4 kJ   How will…

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Q: Nitrogen and oxygen react at high temperatures.(a) Write the expression for the equilibrium constant…

A: In a reaction a stage where both reactant and product are present, but their change in concentration…

Q: What effect does a) increasing the total pressure (inert gas) and b) increasing the temperature have…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: CO(g) + Cl2(g) ⇌ COCl2(g)    Suppose a system at equilibrium contains 102 atm CO, 229 atm Cl2, and…

A: Answer: This question is based on the concept that if we add reactant in the system which is at…

Q: the system will Since Q>K, the forward reaction is favored and the equilibrium shifts to the right.…

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Q: onsider the reaction: SO2(g) + O3(g) → SO3(g) + O2(g). The reaction will NOT be affected by the…

A: We have SO2(g) + O3(g) → SO3(g) + O2(g) From the reaction we can see that all the reactants are gas

Q: Consider the reaction 2NO2(g) ⇌ N2O4(g) For each of the following mixtures of reactants and products…

A: Consider the reaction 2NO2(g) ⇌ N2O4(g) For each of the following mixtures of reactants and products…

Q: Consider the following reaction at 298 K. 2 SO₂(g) + O₂(g) → 2 SO3(9) An equilibrium mixture…

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Q: 6. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallons…

A: Heat flows from hot body to cold body until temperatures of both will be same.

Q: Consider the reaction at equilibrium: N2O2(g) + O2(g) ←→ 2 NO2(g) for which, ∆H = 39.8 kJ · mol−1 .…

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Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc…

A: The given chemical reaction is, C(s) + H2O(g) ---> CO(g) + H2(g) The reaction quotient,…

Q: How can you maximize how much nitrogen dioxide gas you make from this reaction. Select all that…

A: For the suggested equilibrium Option A, E, F can increase the formation of nitrogen dioxide.

Q: 5.) Consider the reaction below. Reaction: AH°r 2 ICI (g) 17.78 1 (g) Ch (g) (kJ/mole) 247.551…

A: The reaction which moves forward and backwards both are known as reversible reactions. When the rate…

Q: Nitrogen and oxygen react at high temperatures. (a) Write the expression for the equilibrium…

A: (a) Reaction:             N2(g)   +   O2(g)   ⇌    2NO(g)                Kc  =       concentration…

Q: Using Le Châtelier's principle, list four ways in which the concentration of hydrazine, N2H4, could…

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Q: For the following endothermic reaction at equilibrium: 2 NOBr(g) 2 NO(g) + Br2(l) choose the action…

A: According to Le Chatelier's principle, equilibrium adjusts forward and backward reactions to adapt…

Q: the following changes occur. CO2 (g) + H2 (g) CO (g) + H2O(g) ΔH = 524 KJ    To favor the…

A: As □Hrxn is positive.  So reaction is endothermic. To favor the production of CO2 , equilibrium must…

Q: NOCl

A: When an reaction is exothermic in forward direaction then it is Endothermic in reverse direaction,…

Q: For the following equilibrium reaction: 2NO2(g) N2O4(g) + Δ What happens if the pressure of the…

A: Balanced Thermochemical Reaction  2NO2(g) ----> N2O4(g) + Δ If the pressure of the reaction is…

Q: Consider the reaction 2NO2(g) ⇄ N2O4(g) For each of the following mixtures of reactants and products…

A: Given reaction,   2NO2(g) ⇄ N2O4(g)   Condition:    a. PNO2 = PN2O4 = 3.0 atm   b. PNO2 = 0.50 atm,…

Q: Consider this system at equilibrium. A(aq) = B(aq) AH = -650 kJ/mol What can be said about Q and K…

A: When a system faces stress, like change in temperature or concentration or any other parameter it…

Q: Q: Consider the decomposition of hydrogen peroxide, shown below. 2H2O20) 2H2Ou) O2(9) + A) This is…

A: In an exothermic reaction, heat is a product of the reaction and present on the product side.…

Q: For the reaction N2(g) + 3 H,(g) = 2 NH;(g) a reaction mixture at a certain temperature contains N,,…

A: Qp < Kp ; the reaction will proceed to the right.

Q: Consider the following reaction and its value of AH°: N20 (g) + NO2 (g) = 3 NO (g) AH° = 155.6 kJ…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: 12. For the following reaction at equilibrium in a closed container, AH = 128 kJ 2 NaHCO3 (s) =…

A: The solution is as follows:

Q: For each of the following systems at equilibrium, determine whether the indicated change would drive…

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Q: J2O4 (g) Bà NO2 (g) ΔΗ = +58 kJ nol-1 ) What direction does the equilibrium move the temperature of…

A: Equilibrium is a state of reaction at which rate of forward and backward reaction becomes equal.

Q: Shown below is the Haber process for the commercial production of ammonia. N2(g)+3H2(g)———-2NH3(g)+…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is as…

Q: For each ΔG° given, determine the value of K to decimal places and predict if reactants, products,…

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Q: Consider the following reaction at equilibrium. What effect will decreasing the temperature have on…

A: Delta H = +890 KJ Effect of temperature ? on equilibrium.

Q: Consider this reaction at equilibrium. 25O2(g) + O2ig) + 2SO3{g) AH = -198 kJ Which of these changes…

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Q: Consider the reaction 2 NO (g) + H2 (g) N20 (g) + H2O (g) with AH° = + 36 kJ. In which direction,…

A: Le chatelier's principle :-  It states that , when a system at equilibrium is subjected to change in…

Q: 6. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallonS…

A: Given: mass of cast = 3.73 kg = 3730 g initial temperature of cast iron = 824 oC Specific heat of…

Q: Consider the following reaction at equilibrium. What effect will doubling the temperature have on…

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: For the following endothermic reaction at equilibrium: H2S(g) H2(g) + 1/8 S8(s) choose the action…

A: A question based on equilibrium concept, which is to be accomplished.

Q: Apply Le Chatelier's principle and decide how (by altering temperature, pressure, etc.) you could…

A: A reaction is said to be in equilibrium if the rate of the forward reaction is equal to the rate of…

Q: For a particular reaction △H= -32 kJ  and △S = -98J/K (A) At what temp will the reaction be at…

A: Given, ∆H=-32 kJ∆S=-98JK

Q: Consider the following reaction: CO2(g) + 2SO3(g) ⇌ CS2(s) + 2O2(g) ΔH = 120 kJ/mol Which…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Consider the following reaction at equilibrium, C(s) + H2O (g) = CO(g)+ H, (g) ΔΗ 131 %3| 30 kJ…

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Q: For the reaction below, what is the effect of raising the temperature? 4A(g) + B(g) 3C(g) AH = -…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Consider the reaction at equilibrium 2KCl(s) + 3O2(g) ⇌  2KClO3(s). ΔH° for this process is +78.6kJ.…

A: According to Le Chatlier principle, any change in pressure , temperature or concentration is applied…

Q: 17. The thermochemical equation for the reaction of F2 and water is as follows. AH = -270 kJ F2(g) +…

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Q: Consider the reaction at equilibrium: CaCO3(s) ←→ CaO(s) + CO2(g) If you add more CaCO3 to the…

A: According to le chatlier principle : At equilibrium,any change in reaction condition will lead the…

Q: Consider the following endothermic reaction: 4 PCl5 (g)   ⇋⇋   P4 (s)   +   10 Cl2 (g) How will…

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Q: Which way would the equilibrium shift if the temperature was decreased for this reaction (AH = -542…

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