The overall reaction energy (gibbs enegy) is negative How could you explain the favorability of the reaction in terms of enthalphy and entrophy?

Q: what is the value of Kc of the reaction at this temperature?

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Q: Calculate ΔH for the reactionNO1g2 + O1g2¡ NO21g2given the following information:NO1g2 + O31g2 ¡…

A: The given chemical equations are represented as modified equations given below.

Q: 2Al(s) + 302(g) ---> 2Al203(s) ΔHo = -3351 kJ The reaction shown above is…

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Q: For  generic reaction, determine the value of ∆H2 in terms of ∆H1.A + 1/2 B -------> C   ∆H12 A +…

A: The Heat of Reaction (also known and Enthalpy of Reaction) is the change in the enthalpy of a…

Q: reaction entropy

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Q: The Ka of benzoic acid, a common organic compound, is 6.46 x 10-5. Determine , the Gibb's Free…

A: Using the relation between gibbs free energy and equilibrium constant we can solve this problem.

Q: The combustion of ethane is shown below. 1 C2H6 (g) + 7/2 O2 (g) → 2 CO2 (9) + 3 H20 (g) AHP =…

A: correct option   C. C

Q: Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a…

A: The relationship between rate constant and activation energy is given by  K = A e-Ea / RT  where K =…

Q: According to the potential energy diagram below, the ΔH for the reaction is:  options: a - 100 kJ…

A: The difference in the enthalpy of the products and reactants is known as the enthalpy change of the…

Q: Which statement best describes the driving force for the reaction: BCI3 + O(CH2CH3)2 →…

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Q: The graphs above represent the changes in concentration over time for the reactant and product of…

A: A product favoured reaction has K >>1 whereas a reactant favoured reaction has K << 1 As…

Q: Calculate the ∆G in kJ/mol for a reaction at room temperature (~25.00°C) that has a Keq = 0.0010.…

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Q: How does temperature effect the following reaction in terms of its free energy?

A: It is given that for the reaction the change in entropy is + 93 kJ which refers to an endothermic…

Q: The standard state Gibb's energy for the reaction below is -120 kJ/mol. 2H,S(g) + 30,(g)=2H20(g) +…

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Q: Extent of reaction a) y b) x+y X-A (p Energy (kJ) 84号88325n50

A: Activation energy is different in energy of transition state and energy of reactant. Transition…

Q: Use the thermodynamic data provided value from the Table: to calculate the equilibrium constant for…

A: Equilibrium equation :  N2O4 (g)      ⇌   2NO2∆Hf0                             +9.7…

Q: Calculate AH for the reaction of sodium oxide with sulfur dioxide. Na2O (s) + SO2 (g) ---> Na2SO3…

A: Given :-  Na2O(s) + SO2(g) →Na2SO3(s)  substance           ∆Hfo (kJ/mol)  Na2O…

Q: Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol;(b) a…

A: Hello. Since the question consists of multiple sub-parts, the first three sub-parts shall be solved…

Q: Zn(s) + 2HC1(aq) → ZnCl2 (aq) + H2 (g) + 153kJ For this reaction at 25°C, • Change in enthalpy: […

A: The reaction given is,

Q: Which reaction below would result in a net decrease in entropy?

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Q: What is the AS° of the reaction based on the following standard entropies: Al(s) + 3HC((1) →AICI3(s)…

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Q: Based on this value of Keq and the overall reaction. G° for this reaction is expected to be…

A: Gibbs energy is defined as free energy of the system,  when gibbs energy is minimum then system is…

Q: What is the relationship of the temperature with the calculated ΔH? Compare the ΔH of the three…

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

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Q: A student not well-familiarized with the order of the procedures in the experiment, unwarily…

A: Given that : The temperature of the beaker before the reaction is  23 °C°. During reaction air…

Q: Estimate this heat of the reaction using the bond energies provided. CH3OH + CO --> CH3COOH

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Q: A reaction has the following thermochemistry values at 281.15 K ΔH = - 180.2 KJ mol-1 ΔS = - 158.8…

A: Given,  Change in enthalpy = ΔH = - 180.2 KJ mol-1  Change in entropy = ΔS = - 158.8 J mol-1K-1…

Q: For which set of conditions is the reaction always nonspontaneous? ΔH = + and ΔS = + ΔH = - and…

A: If the value of change in Gibbs free energy delta G is negative reaction is spontaneous if positive…

Q: Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a…

A: The relationship between rate constant and activation energy is given by…

Q: write both the thermodynamic & kinetic products for the reaction of:

A: In organic synthesis, the reaction of alkenes with HBr gives addition reactions. Either, the product…

Q: a. For the reaction H2 (9) + I2(a) 2HI(9) Standard free energy kJ b. For the reaction 2HB1(g)H2 (9)…

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Q: A certain reaction has a delta H of -213kJ/Mol and delta S of -347J/mol.K. Below what temperature in…

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Q: For a reaction with a negative value for Gibbs free energy, which of the following statements is…

A: We would use relation of Gibbs free energy with ∆H , ∆S and Equilibrium constant.

Q: Explain the difference between the spontaneity of a reaction (which depends on thermodynamics) and…

A: Spontaneity refers to the directionality of a process —that is, whether or not it has a tendency to…

Q: A potential energy diagram is shown. 70 60 Products 50 40 30 Reactants 20 10 Reaction Pathway What…

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Q: Which statement about the following two reactions is correct? Reaction I: A → 2C +B Ea = 54 kJ/mol…

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Q: 6. distinguish precisely, and in cientific terms, the difference between reaction and reversible…

A: Here i have distinguished between both irreversible and reversible reaction

Q: 7) The Gibbs Free Energy for a certain reaction is negative. It follows that the value of Ecell will…

A: Electrochemical cells are used to convert chemical energy into electric energy by the flow of…

Q: given chemical reaction, the value of AH is negative and the value of AS is negative. The value of…

A: Given, the value of ∆H is negative and  ∆S is negative.

Q: Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a…

A: (a)The activation energy generally denotes the amount of energy required to complete the reaction.…

Q: Estimate AH for the reaction. нн нн H-S-C-C-S-H+2H–Br Br—C—С—Br + 2 H—S—Н нн нн

A: Given average bond enthalpies : Bond∆Hbond(KJ/mol)C-H413 C-S259S-H339H-Br366C-Br276C-C…

Q: A reaction has A Hon -65.1 kJ/mol %3D rxn A Sexn = - 47.8 J/mol K Inder what range of temperatures…

A: Given: ∆Hrxn0=-65.1KJmol=-65100 Jmol∆Srxn0=-47.8.Jmol K

Q: The addition of acid to the reaction mixture is done drop wise as the process is exothermic. Group…

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Q: What is ∆Gº for the reaction where Keq=22.5? (R=8.314x10-3kJ/mol-K)   -7.71 kJ   -3.35 kJ   -2390…

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Q: catement A: Hess' law states that when reactants are converted to products, the change in enthalpy…

A: The statements given are,

Q: If the products of a certain reaction are favored (i.e., the AG value of the reaction is negative),…

A: The spontaneous nature of a reaction can be determined by the Gibbs free energy change. If the…

Q: For the reaction H2O(s) --> H2O(l), which is the value of delta S

A: Standard entropy of a reaction is the entropy of one mole of a compound at specific conditions of…

Q: Use the information provided to determine ΔH°rxn for the following reaction: ΔH°f (kJ/mol) 2…

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Q: Na and HCI are colliding in a direction that is shown above with an energy of 10 kJ. Q1. Will this…

A: Q - 1 - Yes this collision will be effective. because collision between reactants lead to a reaction…

Q: Assuming the change in free energy is zero at the boiling point of water, calculate the ΔS of the…

A: Given : Free energy change i.e ΔG is 0 at boiling point of water i.e 100 oC or 373 K.