A reaction with a positive ΔG cannot proceed in any circumstances.   Select one: True False

Q: For which of the following reactions is AS° > 0. Choose all that apply. NH,l(s) — NH3(g) + HI(g)…

A: Answer:- This question is answered by using the simple concept of entropy which determines the…

Q: E² (aq) + 2 Cl(aq) → EC1₂(s) 4. For the reaction shown above, the signs of AG and AS, respectively…

A: Given reaction is  E2+(aq) + 2Cl-(aq) ------> ECl2(s)  ΔH > 0

Q: Consider the following hypothetical scenario: A researcher is investigating the thermodynamics of a…

A: The observed anomalous behavior in a hypothetical chemical reaction challenges the conventional…

Q: For which of the following reactions is AS° > 0. Choose all that apply. 250₂(g) + O₂(g) →2SO3(g)…

A: -> Entropy order is  S°(gas)> S°(liquid)> S°(solid)  -> As the gaseous species increases…

Q: Select the reaction that will occur spontaneously. A) Zn²"(aq) + 1,(s) → Zn(s) + 2 l(aq) B) Zn (aq)…

A:

Q: For a certain reaction, k = 0.0375 s-1 at 25.0 °C and E_{a}Ea​ = 135 kJ/mole. Use the 2 point form…

A: Two point form of Arrhenius Equation is given by

Q: What is the partial pressure of Cl2(g) after the reaction? Show work.

A: The number of moles of B2H6 (g) is calculated as shown below. nB2H6=PVRT=1 atm×2.5 L0.082 L-atm…

Q: For which of the following reactions is AS° > 0. Choose all that apply. O2CO2(g) + N2(g) → 2CO(g) +…

A: Entropy: It measures the randomness of a system. For a system to have a greater entropy the…

Q: Give example of real-life activity or reactions that shows: -entropy -spontaneous process -non…

A: Entropy :- Is the property f the system which measure the degree of randomness. Entropy increases…

Q: At 25 ̊C , calculate the ΔG ̊sys for: N2 + 3H2 → 2NH3 ΔG ̊f N2(g) = 0 kJ/mol ΔG ̊f H2(g) = 0…

A: The given values are ΔG°f for N2(g) = 0 kJ/mol, ΔG°f for H2(g) = 0 kJ/mol, and ΔG°f for NH3(g) =…

Q: Calculate the ΔG° rxn using the following information.  2 HNO 3( aq) + NO( g) → 3 NO 2( g) + H 2O(…

A: Given reaction is   2 HNO 3( aq) + NO( g) → 3 NO 2( g) + H 2O( l) For this reaction , ΔG° rxn = ?…

Q: At 25oC, the ΔH o andΔH o for the following reaction is -24.7 kJ/mol and -49.9 J/mol-K,…

A: Given: ∆Ho=-24.7 kJ/mol∆So=-49.9 J/mol KT=25oC  =(25+273) K  =298 K[NaCN]=0.0450 MVolume of NaCN=100…

Q: For which of the following reactions is AS° > 0. Choose all that apply. | 2H20(g) + 2C12(g) →…

A: Entropy is highest for gases and decreases for liquid and than solid.

Q: How does ∆G° change as T increases?

A: Consider an equation relating  ∆G° (standard free energy) with T (temperature) as; ∆G° = ∆H° - T∆S°…

Q: 4HCI (g) O2 (g) 2H20(g) 2C12 (g) AH = -120 KJ %3D Product O Reactant

A: The stress or the direction of the equilibrium depends whether the reaction is exothermic or…

Q: Calculate the ΔG° rxn using the following information.  2 HNO 3( aq) + NO( g) → 3 NO 2( g) + H 2O(…

A: The solution is as follows :

Q: 67.) For the reaction below, write the mass action expression. Then, calculate ΔG if ΔH is 97.56…

A:

Q: Why are spontaneous and non-spontaneous reactions often coupled?

A: Spontaneous reaction: the reaction which take place on its own without any initiation are…

Q: Corrosion of Fe to its oxides (e.g. Feo, Fe>0a) in moist air is an example of a spontaneous process…

A: Spontaneous reaction  Reaction occur itself and doesn't require external energy.

Q: Spontaneous reactions are the reactions that  occur on its own, without the use of any external…

A:

Q: A spontaneous reaction requires external stimuli

A: No. A spontaneous reaction does not require external stimuli.

Q: The combustion of glucose is given by the reaction CGH1206 (S) + 6O2 –6H20(1)+6CO2 (g) The heats of…

A: The heat of reaction( ΔrH ) = ∑heat of formation of products - ∑heat of formation of Reactants

Q: 55 For a certain chemical reaction, AH° = -40.0k] and AS = -150.OJ/K. (a) Does the reaction lead to…

A:

Q: The equilibrium constant for a reaction is 0.599 at 25C. What is the value of delta G for this…

A: The value of free energy at 25°C is related to the equilibrium constant as       ∆G°=-RTlnK where…

Q: For which of the following reactions is AS° > 0. Choose all that apply. 2C2H6(g) + 702(g) → 4CO2(g)…

A: The objective of the question is to identify the reactions for which the change in entropy (ΔS°) is…

Q: Two gases react to form a solid and release heat in the process. which action below would make this…

A: Given reaction,    Two gases react to form a solid and release heat in the process.

Q: For which of the following reactions is AS° > 0. Choose all that apply. 2H₂O(g) + 2SO₂(g) → 2H₂S(g)…

A:

Q: Imagine that the generic reaction shown below has a ΔG′° = 0. Will this reaction proceed…

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

Q: 29 O O O 0 0 For the following reaction, AH = 137 kJ, ASn = 120 J/K. C₂H6(g) → C₂H4(g) + H₂(g) This…

A: Given data :  deltaH= 137 KJ = 137000 J( 1 KJ= 1000J)  deltaS = 120 J/K  The reaction :  C2H6(g)…

Q: At 25 ̊C , calculate the ΔG ̊sys for: N2 + 3H2 → 2NH3 ΔG ̊f N2(g) = 0 kJ/mol ΔG ̊f H2(g) = 0…

A: The problem is asking us to calculate the standard Gibbs free energy change (ΔG°sys) for the…

Q: On the graph below, draw a line representing the following reaction and briefly explain:…

A: Reaction: 3 C(s)   +   4 H2(g)   ––>   C3H8(g)  (propane) Enthalpy of formation is negative.…

Q: ive AG and which requires no added work for the reaction to pro

A: Spontaneous is the process which occur without any external source. For Spontaneous reaction,  the…

Q: The equilibrium constant for the reaction below decreases from 16660.0 at 670.0°C to 23.0 at…

A: The equilibrium constant for the reaction below decreases from 16660.0 at 670.0 ℃ to 23.0 at 870.0…

Q: at 25 ̊C , calculate the ΔG ̊sys for: N2 + 3H2 → 2NH3  ΔG ̊f N2(g) = 0 kJ/mol ΔG ̊f H2(g) = 0…

A: The free energy change for the reaction is the difference between the sum of the free energies of…

Q: A(aq) + B(aq) = C(aq) has a standard free-energy change of –-5.11 kJ/mol at 25 °C. What are the…

A: Given: The standard free energy change ∆Go is -5.11 kJ/mol The temperature is 25oC The initial…

Q: Calculate ΔS° for each of the three following reactions using the data provided below.

A:

Q: Describe how you would expect the spontaneity (ΔG °) for each of the following reactions to behave…

A: The chemical or physical change can takes place by itself without the help of surroundings are…

Q: The AG for the reaction H,(g) + I(e) = 2HI(g) is 2.60 kJ/mol at 25°C. In one experiment, the initial…

A: H2 + I2  <=> 2 HI ∆G° = 2.60 kJ/mol = 2600 J/mol Reaction quotient., Q = P2(HI) / P (H2) P…

Q: Consider the reaction: BaSO4    Ba2+ + SO42-; Ksp = 1.1 x 10-10 What is ΔG° at 25 °C?     57…

A: Given Data :  1. Ksp = 1.1×10-10  2 . Temperature = 25oC                             = (25+273)K…