What are three different methods to calculate ΔG° for a reaction?

Q: Indicate whether each statement is true or false. (a) A reaction that is spontaneous in one…

A: A reaction favoring product formation under the given reaction conditions is called a “spontaneous…

Q: The standard reaction free energy AG° = 41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use…

A: When, coefficients of a reaction get multiplied or divide. ∆G also get multiplied or divide.

Q: 89.  Calculate the equilibrium constant at 25 °C for each of the following reactions from the value…

A: Equilibrium constant and ΔG° has the below relationship. ΔG° = -RTln(Keq) where R = 8.314 T =…

Q: Which of the following reactions is NOT spontaneous as written? А. О Ni?+ (aq) + 2 CI (ag) → Ni(s) +…

A: Here we have to use electrochemical series

Q: For the reactionA(aq) ---> B(aq) the change in the standard free enthalpy is 3.23 kJ at 25 oC and…

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Q: What is the difference between ΔG, ΔG°, and ΔG°298 for a chemical change?

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Q: Even if ∆G is negative, the reaction may not occur

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Q: The equilibrium constant for the reaction 2+ Ni²+ (aq) + 6 NH3(aq) ⇒ Ni(NH3)6 ²+ (aq) is Kf= ƒ= 5.6…

A: a.) To calculate ∆G° we use relation  ∆G° = -RTlnK  b.) The side on which reaction proceed can be…

Q: 16) The equilibrium constant for the following reaction at 298 K is Kc=9.1x10−6. 2Fe3+(aq) +…

A: Answer: This question is based on the understanding of the spontaneity of the reaction that can be…

Q: What is the sign of ΔS for the reaction  Na2B4O7(s)       2 Na+(aq) + B4O72-(aq) ?

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Q: Calculate the Kp for the following reaction at 25°C: H2(g) + I½(g) = 2HI(g) ag°: AG = 2.60 kJ/mol

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Q: Calculate for the given reaction (all concentrations 1M) and determine whether it will go…

A: The cell reaction given is Ni + 2 Ag+ ⇌ Ni+2 + 2 Ag all concentrations = 1M

Q: Describe the sign of a reaction between tartaric acid and potassium hydroxide in the quantitative…

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: Calculate delta G at 298 K.

A: The Gibbs's free energy of a reaction can be calculated using following equation: ∆G = - R * T ln K…

Q: Not provided Not - 46.3 Not provided Not

A: From the given data, □G° = [Total Gibbs free energy of products] - [Total Gibbs free energy of…

Q: What is a spontaneous reaction?

A: Spontaneous Reaction: A spontaneous reaction is described in a very simplistic way as the reaction…

Q: Consider the reaction of chlorine with manganese dioxide: 3 Cl2(s) + 2 MnO2(s) + 8 OH(aq) →6 Cl(aq)…

A: Equilibrium constant  is defined as the product of concentration of products divided by the product…

Q: Determine if each of the following redox reactions is spontaneous or not. 1. Cu + 2Ag+ - → Cu²+ +…

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Q: For the reaction: SnO, (s) + 2 CO(g) + 2 CO, (g) + Sn(s) Solve for AH° = 0.123 X kJ Solve for AS° =…

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Q: Calculate AG° for the following reaction at 25.0 °C. 2Au (s) + 3Sn4+ 3Sn2+ (aq) + 2AU3+ (aq) Report…

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Q: 3 12(s) + 2 MnO2(s) + 8 OH(aq) →6 (aq) + 2 MnO4 (aq) + 4H₂O(1) The equilibrium constant for the…

A: Given-> Equilibrium constant (Keq) = 1.66 × 1024

Q: For the reaction: 2 Al(s) + 3 Pb2 (aq) 2 Al3*(aq) + 3 Pb(s) answer both questions. Pb2*(aq) + 2 e-…

A: in electrochemical cell reaction,  if standard cell  potential is positive then reaction is said to…

Q: Calculate the ∆Suniv and classify whether or not the reaction is spontaneous at 25°C Decomposition…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between systems…

Q: Solid Agl is insoluble in water. The energy diagram for the spontaneous, one-step, exothermic…

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Q: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) CO2(8) +…

A: We have to find the Temperature for becoming a non-spontaneous reaction. Enthalpy and Entropy are…

Q: Calculate the ΔG rxn,298 for the precipitation of AgI at 0.05 M. Ag+ (aq) + I- (aq) → AgI (s)

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Q: The standard reaction free energy AG = -190. kJ for this reaction: CH;OH(g) + CO(g)→HCH;CO2(1) Use…

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Q: For a spontaneous reaction between Mg and Fe, the line notation should be: Fe(s) | Fe2*(aq) ||…

A: The line notation for the reaction between Mg and Fe is given as: Mg(s)|Mg2+(aq) || Fe2+(aq)|Fe(s)…

Q: What is K if AG° =-18.0 kJ for a reaction at 25°? A) 8.1 x 10-3 B) 1.4 x 103 C) 7.3 x 10-4 D) 1.2 x…

A: The relationship between the equilibrium constant K and Gibbs free energy change ΔG0 is given by…

Q: If the value of AG is less than zero, it indicates that the reaction is. A. Spontaneous  B.…

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Q: The equilibrium constant for the reaction Ni2+(aq) + 6 NH3(aq) ⇌ Ni(NH3)6 2+(aq) is Kf = 5.6 × 108…

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Q: The value of ΔG° (kJ/mol) at 25 °C is  -20.5. What is the equilibrium constant for this reaction at…

A: If the two opposing process in a reversible change are chemical change and the state in this change…

Q: What is the value of AGrxn for the reaction: 2C » 3A+4B ? Given that C » 3/2 A+2B AG° 230.5 kJ/mol…

A: 1. Given: Reaction,             C → 32A + 2B ∆Grxn° = 230.5 kJ/mol 2. Given:      ∆Hrxn° = -37.1…

Q: The standard reaction free energy AG° =41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use this…

A: For the given reaction, 2 NOCl  (g) → 2NO (g) + Cl2 (g)                                 ∆G° = 41 kJ…

Q: For a redox reaction, when ?∘????Ecell∘ > 0, then _____________ Group of answer choices Δ?∘ΔG∘ > 0…

A: The answer is given as follows

Q: 5. Calculate the E", AG and K at 25°C for the reaction, 2Mno, + 4H* + Cl2 2Mn2+ + 2C10,+ 2H20

A: During electrochemical reaction redox reaction occur in electrolytic cell  At two different…

Q: 10. Determine the equilibrium constant for the following reaction at 298 K. SO3 (g) + H2O (g) →…

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Q: Predict the sign of entropy change for the following reaction. Ag+(aq) + Cl-(aq) – AgCI(s)

A: Entropy is defined as a measure of randomness or disorder of a system. More the randomness, more is…

Q: Use the values given in Appendix L in your textbook to calculate K. for the reaction between…

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Q: 1.) Complete A and B to move on. a.) Write the complete, balanced chemical equation for the…

A: a) We have asked to write the balance chemical equation for the reaction given in word form as…

Q: Use the chemical reaction shown below to answer the questions: H2(g) + Br2(g)  ⇌  2 HBr(g) Kc =…

A: Relation between Kp and Kc: Kp = Kc (RT)delta n Where, delta n = number of product molecules -…

Q: What does a negative ΔG° for a reaction imply about K for the reaction? A positive ΔG°?

A: Given information,         A negative ΔG° for a reaction imply about K for the reaction and a…

Q: what is ΔG for a certain reaction of 300 degrees Kelvin if Kp is 6.0 x 10^2

A: Given-> T = 300 K Kp = 6.0 × 102

Q: (a) State the temperature range over which the followng reactions is spontaneous AS (J/K) ΔΗ (Κυ)…

A: We have given that  (a) State the temperature range over which the following reactions is…

Q: standard reaction free energy

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Q: 25. A reaction that is not spontaneous at low temperature can become spontaneous at high temperature…

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Q: reaction

A: ∆G value is negative then spontaneous and of positive then non-spontaneous  ∆H = -ve ( because of…