Using ΔG = ΔH – TΔS, explain under what circumstances the following processes would be spontaneous: a. ΔH<0 and ΔS>0 b. ΔH>0 and ΔS<0 c. ΔH<0 and ΔS<0 d. ΔH>0 and ΔS>0

Q: 19.) Consider the following reaction, determine the temperature at which it is spontaneous? SO3 (g)…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: If a certain process has ΔS univ > 0 at 25°C, the process may be described as   A. Spontaneous.…

A:

Q: Which reaction is spontaneous at SATP?   ∆H=62.5 kJ, ∆S=-1.25 J/K   ∆H=-10.1 kJ, ∆S=-49.6 J/K…

A:

Q: Which of the following processes has a negative AS? A) CaCO3(s) → CaO(s) + CO2(g) B) H20(g) → H20(s)…

A: Where S is entropy which generally tell us about the randomness..

Q: about the Gibbs Free energy? Select one: a. It is positive for spontaneous reactions b. It has the…

A: 1) Gibbs energy is parameter to determine Spontaneity of process. So, correct statement is It the…

Q: Using the information in the table below, at what temperature (in C) will the following process go…

A: The reaction taking place is given as, =&gt; N2H2 (g) ------&gt; N2H2 (l) The thermodynamic data…

Q: AS° for the reaction shown is equal to -667.8 (J/mol-K). Use the information given in the table to…

A: Given,

Q: Which process is spontaneous at 298 K? H2O(g, 1 atm) a. H20(1) – b. H20(1) c. H20(1) - H,O(g, 0.10…

A: To find: The process which is spontaneous at 298K

Q: When is a reaction never spontaneous?   Keq   ∆H>0, ∆S>0   Keq0

A: Free energy of a system is the difference between the initial-state energy and the equilibrium…

Q: Sub Predict how AG changes with increasing temperature for the reaction A(g) + B(g) → C(g). A) AG…

A: The reaction taking place is given as, =&gt; A (g) + B (g) -------&gt; C (g)  Given : ΔH = -201…

Q: Which of the following temperatures will result in a spontaneous reaction if the ΔH°rxn = –3.24…

A: Spontaneous reaction can be defined as the reaction that occur by itself without the help of any…

Q: Consider the reaction: 4 A (g) 2 B (s) + 3 C (g) + 20.5 kJ, at what ------ temperature(s) would you…

A: Gibbs free energy change is an extensive property as well as state function whose absolute value…

Q: For the conversion of reactant A to product B, the change in enthalpy is 7.80 kJ·mol-1 and the…

A: Solution: ∆H= 7.80 KJ mol-1∆S= 44.4 JK-1

Q: Question attached

A: Gibbs free energy change of a reaction can be expressed in terms of equilibrium constant.

Q: A) AG becomes less negative and the reaction becomes less spontaneous. B) AG becomes more negative…

A:

Q: Calculate ΔG for the following reaction at 30°C. Will the reaction occur (be spontaneous)? How do…

A:

Q: If delta G is greater than 0, it is considered ; if delta G is less than 0, it is considered and if…

A: The answer is given as follows

Q: Which reaction below is spontaneous at SATP?   ∆Hº=14.1 kJ and ∆Sº=49.2 J/K   ∆Hº=34.1 kJ and…

A: Conditions at SATP (Standard Atmosphere Temperature and Pressure): Temperature = 25°C = 273.15+25 =…

Q: Which reaction is spontaneous at SATP? AH=41.5 kJ, AS=-12.9 J/K AH=8.75 kJ, AS=21.2 J/K AH=24.9 kJ,…

A:

Q: 15) Consider the reaction for the decomposition of carbon tetrachloride gas: CCIA(g) C(s, graphite)…

A:

Q: 17. For the reaction: A + B → C AH°= +300 kJ/mol and AS° = +200 J/K.mol. At what temperature will…

A: Given, ∆H° = 300kJ/mol ∆S° = 200J/K.mol

Q: Which of the following reactions will be spontaneous at all temperatures? Select one: O a. H20(g) →…

A: Reaction is spontaneous or not it will be depends on ∆G sign ( if ∆G = +ve then it is nonspontaneous…

Q: 19.39) For each of the following pairs, predict which substance has the higher entropy per mole at a…

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

Q: Predict how AG changes with increasing temperature for the reaction A(g) + B(g) - C(g). A) AG…

A: The given reaction is  A(g) + B(g) =&gt; C (g)  and  ΔH = -201 KJ/mol ΔS = -189.2 J/mol-K

Q: Which of the following statements are true about spontaneous processes? I. Spontaneous processes…

A: Spontaneous process :-  A process which takes place on its own without the need of any external…

Q: The reaction below is the cause of sulfur deposits formed at volcanic sites. 2 H2S (g) + SO2 (g) 3 S…

A: Calculate the standard entropy change of the reaction ---

Q: Which two of the following are spontaneous processes? (Circle only two): a) rusting of an iron nail…

A: A reaction which occurs without the input of energy is called a spontaneous reaction.

Q: Consider the reaction: NH3 (g) + HCI (g) NHẠC1 (s) Given the following table of thermodynamic data,…

A: using the Enthalpy of formation, product-reactant  also apply the same concept to the entropy case .…

Q: Consider the following reaction, known as the Haber process for the production of ammonia: N2(g) + 3…

A: The given reaction is involved in the Habers process for the production of NH3  N2(g) + 3 H2(g)…

Q: 57. For each reaction, calculate AHan, AS, and AGan at 25 °C and state whether or not the reaction…

A: Note - Since you have asked multiple questions (multiple reactions), we are supposed to solve only…

Q: Deposits of elemental sulfur are often seen near active volcanoes. Their presence may be due to the…

A:

Q: One of the following processes is spontaneous at 298 K Which one? 1. H2O(l)-H2O(g, 1 atm) 2.…

A: One of the following processes that is spontaneous at 298 K is to be determined.

Q: Consider the reaction 2 SO2 (g) + O2 (g) 2 SO3 (g) at 298 K. What is Go for this reaction? What is…

A:

Q: Determine the standard free energy change at 25 °C for the reaction 2 H2(g) + O2(g) ---&gt; 2 H2O(g)…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: Which of the following reactions are spontaneous at 298 K? AH = -200 kJ/mol, AS= -1.0 kJ/(mol*K) AH…

A: Recall the following expression for change in Gibbs free energy∆G               ∆G=∆H-T∆SIf for any…

Q: waterand For the decomposition of hydrogen peroxide to H202(9) oxygen, → H20(g) + %02(g) AH = -106…

A:

Q: Which process is spontaneous at 298 K?a. H2O(l )---&gt;H2O(g, 1 atm)b. H2O(l )---&gt;H2O(g, 0.10…

A: To identify the spontaneous process at 298 K a. H2O(l )---&gt;H2O(g, 1 atm)b. H2O(l )---&gt;H2O(g,…

Q: onsider the reaction 2 SO2 (g) + O2 (g) 2 SO3 (g) at 298 K. What is Go for this reaction? What is…

A: The reaction is: 2 SO2 + O2 ↔2 SO3 Equilibrium constant K = [SO3]2 / [SO2]2 [O2]

Q: 12) Calculate AG°, Dn for the following reaction at 25.0 °C. Is the reaction spontaneous? 3 H2 (g) +…

A:

Q: 11. The reaction below is conditionally spontaneous. Using the data below, which is the critical…

A: We have the change in Gibbs free energy formula, ∆G = ∆H - T∆S If the reaction is spontaneous, the…

Q: . Consider Ethanol (C2H5OH) (a) Write the balanced equation for the combustion of 1 mole of ethanol…

A: The enthalpy and entropy of formation values are taken from standard thermodynamics table.

Q: 1. For the reaction in which reactant A is converted to product B, tell whether this proves is…

A: 1.) A process is said to be spontaneous when the change in Gibbs free energy is negative. Write the…

Q: Consider the reaction: FeO (s) + Fe (s) + O2 (g) Fe203 (s) Given the following table of…

A: FeO(s) + Fe(s) + O2 ----&gt; Fe2O3(s)

Q: 1.With respect to the system only, a reaction with ΔH < 0 and ΔS < 0 is predicted to be ___________.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 17. For the decomposition of hydrogen peroxide to water and oxygen, H;O2(g) H;O(g) + ½O2(g) AH° =…

A: The Gibb's free energy at constant temperature and pressure is given by the equation: ∆G=∆H-T∆S…

Q: Nitric oxide reacts with chlorine to form NOCI. The data refer to 298 K. 2NO(g) + Cl2(3) → 2NOC(g)…

A: The standard Gibb's free energy change of a reaction at 298 K can be calculated by the following…

Q: 17. For the reaction: A + B C AH°= +45 kJ/mol and AS° = +60 J/K.mol. At what temperature will this…

A: For the reaction: A + B  →C ∆H°= +45 kJ/mol ∆S° = +60 J/K.mol.  For a spontanseous reaction ∆G°&lt;0…

Q: 6. Who is the proponent of the Gibbs free energy? A. William Friedrich B. Guglielmo Marconi C.…

A: Note: As you asked multiple questions in a single image. According to guidelines here is a solution…

Q: 51. Consider the reaction (8)*0 • 20(g) → 0;(g) a. Predict the signs of AH and AS. b. Would the…

A: Here, by analyzing the equation we have to predict the sign for change in enthalpy and change in…

Q: 19.) Consider the following reaction, determine the temperature at which it is spontaneous? SO3 (g)…

A: