13. Which of the following diagrams best represents the following reaction: 2H2 02 2H20 571.6 kJ Reaction Coordinate (1) Reaction Coordinate (3) Reaction Coordinate (2) Reaction Coordinate (4) 0 1 O 2 Potential Energy Potential Energy Potential Energy Potential Energy

Q: CaCO, (s)-CO, (g)+CaO (s) AS° = 161.00 J/K.mol; AH = 178.00 kJ/mol For the reaction shown above,…

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Q: 14. Consider the reaction at 25 oC : A (g) + B (s) + 2 C (g) ------ D (g) + 2 E (s) kp = 2.40 What…

A: The given reaction is -               A (g) + B (s) + 2 C (g) ------ D (g) + 2 E (s) Now, the…

Q: 9. Based on the reaction 2SO2(g) + O₂(g)2SO,(g) + 196 kJ/mol, which of the following conditions will…

A: When the equilibrium is disturbed by any factor like temperature, pressure, addition or removal of…

Q: At a certain temperature the reaction: CO(g) + Cl2(g) ⇌ COCl2 (g) Determine the Kc given the  [CO]0…

A: The Kc is the equilibrium constant which is defined as the ratio of the concentration of the…

Q: Enter your answer in the provided box. For the reaction N28) + 3H2(g) = 2NH3(8) K, is 7.60 at 343°C.…

A: N2  + 3H2 -------------> 2NH3 Kc = 7.60

Q: In a study of glass etching, a chemist examines the reaction between sand (SiO2) and hydrogen…

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Q: consider the reaction: H2(g) + NO(g) arrow forward N2O(g). What is the order of reaction with…

A: Detail solution is given below

Q: The rusting of iron is an exothermic reaction, 4 Fe (s) + 3 O₂ (g) → 2 Fe₂O₃ (s). When the coatings…

A: The rusting of iron is a redox reaction in the presence of oxygen and water. Iron loses electrons…

Q: Consider the reaction A(g) + B(g) D(g) + Heat Which of the following sets of reaction conditions…

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Q: For the reaction N2(g) + O2(g)2NO(g) AH° = 181 kJ and AS° = 24.9 J/K The equilibrium constant, K,…

A: The question is based on the concept of chemical thermodynamics. we have to calculate the…

Q: id H2(g) (constant T) ecrease the temperature emove Fe,03(s) (constant T) id a catalyst (constant T)…

A: Equilibrium constant is depends only on temperature.  In exothermic reaction, by increasing…

Q: NH4HCO3(s) ⇌ NH3(g) + CO2(g) + H2O() Calculate ΔG at 298K for this reaction when the pressures of…

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Q: Assume that the following reaction occurs at constantpressure:2 Al(s) + 3 Cl2(g)------> 2…

A: (A) We will need Temperature in order to know ΔE, as ΔH=ΔE+ΔngRT, where,  Δng is the change in the…

Q: Reaction 2: CO₂ (g) + H₂(g) (A)cooling the reaction: (B) adding more H2 into the reaction:…

A: Given: CO2( g)+H2( g)⟹CO(g)+H2O(g)  ΔH=-60KJ 2NO2 (g) ⇌N2O4 (g)   ΔH=+1.15 kJ

Q: When potassium chlorate is heated, it decomposes into potassium chloride and oxygen. This can cause…

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Q: Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the exothermic…

A: Reactants are present on left side of reaction and products are present on right side of reaction.

Q: For the reaction 2BrF3(g)Br2(g) + 3F2(g) AH° = 542 kJ and AS° = 269 J/K AG° would be negative at…

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Q: 3) At 448°C the equilibrium constant Kc for the reaction given below is 50. If we start with 100M…

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Q: 13. Predict the effect of increasing the temperature on the amounts of products in the following…

A: When a dynamic equilibrium is disturbed by changing the condition or due to shifting of equilibrium…

Q: For the following reactions at constant pressure, predict if AH > AE, AH AE b. 2C4 H10 (9) + 1302…

A: From the relation ,  ∆H = ∆E + ∆ngRT ∆ng = ( gaseous moles of product - gaseous moles of reactant)…

Q: Calculate AG at 25°C for the following reaction: CO(g) + 2H2(g) → CH;OH(I) AG°xn = -2.9x10ʻ J/mol…

A: It is given that the initial pressure of CO is 5.0 atm and of H2 is 3.0 atm, and the reaction is-…

Q: The value of KeqKeq for the following reaction is 0.25: SO2 (g) + NO2 (g) ----><--- 4SO3 (g) + 4NO…

A: The given balanced chemical equation is: Expression for rate constant Keq. = [Products]coefficients…

Q: Refer to the following potential energy diagram for the reaction: XY→ X+Y Potential Energy 400 300…

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Q: Which of the following increases the value of Keg for the reaction below? bə 2 CO2(e) 2 20CO() +…

A: For an equilibrium reaction , equilibrium constant is only affected by change in temperature. Any…

Q: (BFN = (8)F0÷ + (3%OS= (3FOS NO(g) 50(g) AH° = -90.2 kJ (a) (b) AH° = +98.9 kJ Using Le Chatelier's…

A: Exothermic reaction are those in which heat is released and endothermic reaction are those in which…

Q: I. The AG° of the reaction is 2.60 kJ/mol. I initial pressures are PH2 = 4.26 atm andPz =0.23 atm.…

A: Gibbs free energy or free enthalpy is the quantity that is used to measure the maximum amount of…

Q: For the following pair of reaction diagrams, identify which of the pair is catalyzed. Explain your…

A: Catalysts are the substances that speed up biochemical reactions. These do not alter the enthalpy…

Q: C(s)+CO2(g)+heat⇌2CO(g) To which direction will the reaction shift if the volume is decreased?

A: When there is a decrease in volume, the equilibrium will shift to the direction that produces fewer…

Q: ss

A: We do some changes to make equilibrium favour the products and that is given by Le Chatelier’s…

Q: Which must be true for a chemical reaction as the temperature approaches 0K? A) ΔrH approaches zero…

A: Since the relationship between ΔG, ΔH and ΔS is given by  ΔG = ΔH - T ΔS

Q: 2(g) 8. For the reaction 2 A + B = Keg = 0.18 at 200°C %3D calculate (a) Ke for the reaction 2 C (b)…

A: Here we are required to find the equilibrium constant for the given reaction.

Q: For the following reactions at cônstäfnt pre ΔΗ> ΔΕ. ΔΗ< ΔΕ, or ΔΗ ΔΕ. . a. 2HF(g) → H;(g) + F2(g)…

A: a. The stated reaction is, The expression for Δng  is shown below, Δng  = (Number of gaseous…

Q: 28) For the reaction: Mg(s) + AgNO3(aq) → Ag(s) +Mg(NO3)2(aq) Ag+(aq) +e-→ Ag(s) Mg2+(aq) +2 e-→…

A: We know that, Gibbs energy change is given by,                                     ΔGo = - nFEocell…

Q: [N:(g) + 3B12(g) = 2NB1:(g); AH = -103.7 kJ] Consider this reaction. What will 1 happen if pressure…

A: Consider a reaction, A(g)+B(g)⇌P(g) Let the reaction is happening in a closed container fitted with…

Q: For the reaction CO(g)+NO2(g)⇄CO2(g)+NO(g) inside an inflexible sealed vessel, if initially Q>K,…

A: CO(g)+NO2(g)⇄CO2(g)+NO(g) inside an inflexible sealed vessel, if initially Q&gt;K

Q: At - 16.4 °C the pressure equilibrium constant K, = 7.4 for a certain reaction. Here are some facts…

A: From the given data - Kp = 7.4 at -16.4o C (256.6 K) Kp = ?  at -330C  (240 K) The second value is…

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: Select all the inequalities below that correspond to exothermic reactions or processes. A. ΔH > 0…

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Q: What is the ΔSo of the reaction based on the following standard entropies: Al(s) + 3HCl(l) →…

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Q: Describe the reaction direction at constant T, P: Cu2S(s) = 2Cu(s) + S(s), AG = 79.5 kJ %3D

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Q: 3. Balance the chemical equations and predict the spontaneity of a reaction for the following 4…

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Q: For each of the following reactions, will the reaction shift towards the reactants, products, or no…

A: According to our guidelines, I can only answer first question because you have posted muktiple…

Q: Given the individual step reactions: 2O3(g)  ->  3O2(g)                                  ΔH = -427…

A: This can be done as

Q: To which one of the following reactions, occurring at 25oC, does the symbol ΔHo f [H2SO4(l)] refer?…

A: Symbol ∆H° represent standard enthalpy. So,  It means that, smallest constituent which makes the new…

Q: إغلاق ...) (1501130 General chemistry 1 section2) 0.09 Hydrogen (H2), less dense than oxygen (02),…

A: According to graham's law, the rate of diffusion is given as Ra / Rb = (Mb / Ma )1/2  where Ra =…

Q: 2 SO2 (g) + O2 (g)=2 SO3 (g) AH = 144 kJ Which of the below stresses will cause the total moles of…

A: Given that : The given equilibrium reaction is : 2SO2(g)  +  O2(g)  ⇌  2SO3(g)           ∆H = 144 kJ…

Q: 1. Consider the reaction between solid silver and aqueous nitric acid (HNO,). 3 Ag (s) + 4 HNO, (aq)…

A: Given :  For HNO3, ∆H°f  = -207 For AgNO3, ∆H°f  = -101 For NO, ∆H°f  = 90 For H2O, ∆H°f  = -286

Q: For the reaction 2BrF3(g) Br2(g) + 3F2(g) AH° = 542 kJ and AS° = 269 J/K AG° would be negative at…

A: The reaction taking place is given as, =&gt; 2BrF3 (s) ------&gt; Br2 (g) + 3 F2 (g) Given : ΔHo =…

Q: For the reaction N2(g) + O2(g)→2NO(g) AH° = 181 kJ and AS° = 24.9 J/K AG° would be negative at…

A: ∆H°=181kJ ∆S°=24.9J/K N2(g)+O2(g)-&gt;2NO(g) ∆G°=?

Q: Consider the reaction: ACC9)t 2B(g)<- ABa(g) * Ceg) AH = +56.9KJ The System is sitling at…

A: According to Le Chatelier's principle when stress is applied on reaction at equilibrium then the…