For a reaction PCl5(g) PCl3(g) + Cl2(g) ∆H ̊ = 87.9 kJ in which direction will the equilibrium shift when (a) Cl2 is removed, (b) the temperature is decreased, (c) the volume of the reaction system is increased, (d) PCl3 is added?

Q: Consider the reaction P4(s) + 6Cl2(g) = 4PCI3(1), the Kc expression for this reaction is :

A: the equilibrium constant is denoted by Kc. The equilibrium constant, Kc, is the ratio of the…

Q: Given the following reaction: A (g) + 2B (g) + heat 2D (g) 2C (g) + Considering Le Châtelier's…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: At equilibrium, the change in Gibbs Free energy (DG) equals O RTINK O the standard Gibbs Free Energy…

A: AT EQUILIBRIUM CONDITION GIBBS FREE ENERGY IS EQUAL TO ZERO AS AT EQUILIBRIUM THERE IS NO NET WORK…

Q: Calculate the enthalpy change for the reaction 2K+S → K₂S using the following thermochemical…

A:

Q: Which of these processes result in an entropy decrease of the system?

A: Entropy means randomness. All spontaneous processes have positive or zero entropy change. This means…

Q: Consider the equilibrium system: 2ICl(s) ⇌  I2(s) + Cl2(g), the Kc expression for the reaction is?

A: Kc is expressed as the ratio of the product of concentration of products and concentration of…

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 decomposition of CaCO3(s) into CaO(s) and CO2(g). What is the equilibrium partial…

A: Decomposition of calcium carbonate is as follows, As other two molecules are in solid state.

Q: Calculate Q for the following reaction and then state whether it will proceed in the forward or…

A:

Q: Which of the following changes in Gibbs free energy represents a spontaneous reaction? O AG(-) O…

A: To solve this problem we have to explain about the type of reaction according to value of ∆G .

Q: Are the processes that move a system toward equilibrium spontaneous or nonspontaneous?

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

Q: For the hypothetical reaction  2A(g) + B(g) ⇌ 3C(g) + heat, the equilibrium constant is 0.138 at…

A: Equilibrium constant It is a ratio of reactants and products, where each term is raised to the power…

Q: (a) Write the chemical equation that defines the normal boiling point of liquid carbon…

A: (a) The temperature at which pure liquid carbon tetrachloride (CCl4) is in equilibrium with its…

Q: How do the following changes affect the value of theequilibrium constant for a gas-phase exothermic…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What would cause entropy to decrease in a reaction? A. The products gaining more mobility than the…

A: The entropy of the system decreased if the system becomes more ordered. in this reaction, the…

Q: Consider the equilibrium between molecular iodine and atomic iodine in the gaseous state. For this…

A: The spontaneity or favorability of a reaction can be determined by the change in Gibb's free energy…

Q: Dissolution of Sodium Hydroxide mass of water: 200 g initial temperature of water: 20°C final…

A: Given: ΔH of NaOH dissolution: -44.53 kJ/mol To answer: The change in temperature when NaOH is…

Q: At 25 'C, the equilibrium partial pressures for the reaction 3 A(g) +4 B(g) 2 C(g) +2 D(g) were…

A: Equilibrium constant : K = PC2×PD2PA3×PB4 K = 5.672×5.6525.433×4.224 K = 0.0202   Standard Gibb's…

Q: Consider the following equilibrium reaction: 2NO2 (g) = 2NO(9) + O2 (9) In a container held at 375.…

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Q: Consider the reaction 2 NO (g) + H2 (g) ⇌ N2O (g) + H2O (g) with ΔH° = + 36 kJ. In which direction,…

A:

Q: At 2000°C2000°C, the decomposition of CO2, 2CO2(g)⇌2CO(g)+O2(g) has Kc=6.4×10^−7. If a 1.00 L…

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Q: Phosphoryl chloride, POCI3(g), is used in the manufacturing of flame retardants. It is manufactured…

A: Given: At 298 K, the equilibrium concentration of POCl3 was 0.68 mol/L, the concentration of NO was…

Q: 2Al(s) + 3Cl2(g) → 2AlCl3(s) Find the change in internal energy for this reaction. Enter in kJ.

A: The given equation is:

Q: Ethane can be formed by reacting acetylene with hydrogen. C,H,G) + 2H,(9) C,H,(g) DHn = -311 kJ At…

A: According to lechatier's principle •If number of moles at reactant side is more  》 low pressue =…

Q: Consider the reaction 2 NO (g) + H2 (g) ⇌ N2O (g) + H2O (g) with ΔH° = + 36 kJ. In  which direction,…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: 5. Sodium acetate dissolves in water according to the following equation: NAC2H3O2 (s) Nat (ag) +…

A: Given process is :  NaC2H3O2 (s) -----> Na+(aq) +C2H3O2-(aq)

Q: Consider the equilibrium between molecular oxygen and ozone: 3O2(g)>< 2O3(g)…

A:

Q: Consider the chemical system CO + Cl2 «  COCl2;  K = 4.6 x 109.   If the concentration of the…

A: Equilibrium constant will not change by the change in concentrations of product formed in the…

Q: Which process is necessarily driven by an increase in the entropy of the surroundings?

A: firstly we undrstood entrophy  ;Entropy is a measure of the energy dispersal in the system. We see…

Q: 2. What is meant by: Facile reversibility of formation and decomposition reactions? 3. Why does…

A: Facile reversiblity of formation and decomposition means a reaction in which formation of compound…

Q: What is the value of the equilibrium consta

A: The given hypotheical reaction is, A→    B   +     C-32.2  207.8  -237.0

Q: Consider the following reaction at 42°C. 2 NOCI(g) 2 NO(g) + Čl2(g) If 2.22 atm of NOCI are reacted…

A: Given that the temperature, T = 42-degree centigrade In Kelvin scale, T = 42 + 273.15 = 315.15 K.…

Q: Consider the following reaction at equilibrium:  2NH3 (g) ↔ N2 (g) + 3H2 (g) ΔH° =46.1 kJ at 298K…

A: Le-Chatelier's principle: If a system is in equilibrium is subjected to a change in any of the…

Q: Which of the following statements is correct regarding the change in Gibbs free energy of a chemical…

A: Gibbs free energy is a measure of maximum available work that can be extracted from any system under…

Q: Consider the chemical equation C(s) + 2A(g) S 2B(1) + heat. Be suré to JUSTIFY each answer below.…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Select the reaction for which Kp = Kc. O 2CO,(g) + 2CF,(g) =4 COF,(g) O NH,NO,(s) = N,O(g) + 2…

A: Write the relation between Kp and Kc. Kp=Kc C0RTP0∆n Where C0 is 1 mol.L-1, P0 is 1 atm, R is 0.082…

Q: The complete combustion of cyclohexane occurs according to the following equation: CSH12(g) + 902(g)…

A:

Q: Consider the reaction, 2 SO3(g) ⇌ 2 SO2(g) + O2(g) where ∆H° = 198 kJ/mol at 25°C. If the…

A:

Q: For each of the following processes, tell whether the entropy of the universe increases, decreases,…

A: Note!  As you have not specificied which subparts you want to be answered, so I am solving only…

Q: The following equation represents a reversible decomposition:CaCO3(s) ⇌ CaO(s) + CO2(g)Under what…

A: The equilibrium constant in the gaseous system is Kp, it is expressed in terms of the partial…

Q: Calculate Δ S° for the following reaction.  N 2( g) + 2 O 2( g) → 2 NO 2( g) a: -121.5 J/K b: 636.5…

A: The formula used to get the Δ S° for any reaction is given as - Δ S°rxn = Δ S°pdt - Δ S°rct

Q: Question attached

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Q: The reaction below reaches equilibrium in a closed reaction vessel. For the reaction as written, the…

A: According to Le Chatelier's principle, an equilibrium reaction, resist any change by counteracting…

Q: Consider the following equilibrium reaction: 2NO2(g) = 2NO(g) + O2(g) In a container held at 375. K,…

A: Answer:-  We can determine equilibrium pressure of each product and reactant by using ICE table..

Q: For which of these reactions will there be no effect on the relative amounts of the substances…

A: Following chemical reaction have no effect of change in presure at constant temperature.

Q: Determine the final temperature of a reaction that was initially 25 C, given that its equilibrium…

A: Given : The enthalpy change of reaction = 60.15 KJ/mol = 60150 J/mol…

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

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