For the reaction 2 C4H10 (g) + 13 O2 (g) → 8 CO2 (g) + 10 H2O (g) AH° is-125 kJ/mol and AS is +253 J/K - mol. This reaction is A. spontaneous at all temperatures B. spontaneous only at high temperature C. spontaneous only at low temperature D. nonspontaneous at all temperatures E. unable to determine without more information

Q: Čonsider the reaction of NO and Cl2 to produce NOC1.a) What is AS°(system) for this reaction and…

A: When NO reacts with Cl2 to form NOCl ;  2NO(g) + Cl2 (g) ==> 2 NOCl (g)

Q: 2Al(s) + 3C12(g) -> 2AICI3(s) The above reaction is not spontaneous under standard conditions, but…

A: Answer

Q: What is the entropy change for the universe, delta Suniv, for the vaporization of one mole of CH3OH…

A: The solution is as follows :

Q: At constant pressure, the following reaction is exothermic. 3H2(g) + N2(g) + NH3(g) Reaction (as…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Use the standard free energy data to determine the free energy change for the following reactions,…

A: Answer:- This question is answered by using the simple concept of calculation of Gibbs free energy…

Q: if the process is never spontaneous

A:

Q: n 2*(aq, 1.0 M), Sn 4*(aq, 1.0 M) || Cu 2*(a . Increasing the size of the cathode. - Increasing the…

A: 1) from the cell notation    Overall cell reaction,  Sn2+ + Cu2+ ---> Cu + Sn4+ Increasing…

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: For the following endothermic reaction, predict under which conditions the reaction will be…

A: The spontaneous nature of a system can also be predicted by the Gibbs free energy change of the…

Q: Which of the following are spontaneous processes? 1. Ice melting at 1atm and 298 K (assume only ice…

A:

Q: Na (s) + 20 (g)-2NO; (e) AS = -121.77 J/K.mol; AH° = 66.36 kJ/mol Is the reaction shown above…

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Q: Choose spontaneos or non spontaneous reactions/process ✓ A waterfall runs uphill ✓ Water freezes…

A: In thermodynamics, a spontaneous process is one that occurs naturally under certain conditions. It…

Q: 11. Which is true for this process? solid gas D add heat AS (+) A. It is spontaneous at all…

A: For reaction to be spontaneous we need to check ∆G is negative or positive.If it comes out to be…

Q: Supposed the reaction: X(s) + 2Y(g) → Z(l) is exothermic. At what temperatures is it spontaneous?…

A: For the reaction., X(s) + 2Y(g) → Z(l)

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by ∆G = ∆H - T∆S If ∆G = 0, reaction…

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by  ∆G = ∆H - T∆S  If ∆G = 0,…

Q: Compound AG°F, kJ/mol S°, J/mol-K PCI3 -286 312 CH3CH2OH -175 161 CH3CH2CI -53 190 H3PO3 -232 82

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

Q: At what temperatures will a reaction be spontaneous if the standard enthalpy chance and entropy…

A: Option C would be the correct answer. At temperature above 1290K reaction will be spontaneous.

Q: 99. A reaction has a positive AH and a positive AS. Which of the following is true? a. It will be…

A: delta G = delta H - T delta S For spontaneous reaction, delta G is negative

Q: For the following reaction, AH° for the reaction is -206.1 kJ/mol, while AS° is -215 J/K•mol . NO…

A: For the reaction to be spontaneous , we have to see the  value of Gibbs free energy. ∆G = negative (…

Q: For a certain chemical reaction H = -35.4 kJ and S = -85.5 J/K. A. Is the reaction endo or…

A: The question is based on the concept chemical thermodynamics.   We have been given enthalpy &…

Q: For the following reaction, AH° for the reaction is -206.1 kJ/mol, while AS° is -215 JK•mol. NO (g)…

A: The reaction given in the question is given as - NO (g) + 1/2 Cl2 (g) → NOCl (g) The standard change…

Q: 10. A chemical reaction at the standard state has the enthalpy of reaction: A,H° = +117 kJ and the…

A:

Q: Calculate the ASuni and determine whether the following reaction is spontaneous at 25.0°C. Al2O3(s)…

A: The relation between ∆G, ∆H and ∆S is given as;∆G=∆H-T∆S

Q: Find the temperature (in K) above which a reaction with a AH of 53.00 kJ/mol la AS of 100.0 J/mol-K…

A:

Q: Determine the lowest temperature (in "C) at which a certain reaction starts to become spontaneous…

A:

Q: Consider the following reaction that takes place at 298 K 2 NO,(9) - N,0,(g) The values of AH and AS…

A: The spontaneity of a reaction depends on the value of standard Gibbs free energy is negative.

Q: 1.Which of the following statements are true for the reaction: I2e) → I. AH is positive II. AH is…

A: I2(g) ----> 2I(g)

Q: Calculate ∆ Go For the following reaction at 150o C. Is it spontaneous as written? (Hint: need to…

A:

Q: ) Are the following processes spontaneous or nonspontaneous? What is the sign on AG? a. Water…

A: The spontaneous reaction occurs without any external conditions whereas the nonspontaneous reaction…

Q: 2. For a particular chemical reaction AH = 5.5 kJ and AS = -25 J/K Under what temperature condition…

A:

Q: At 25 °C, the equilibrium partial pressures for the reaction A(g) + 2 B(g) 4C(g) + D(g) were found…

A: we have to calculate the Gibbs free energy for the reaction  we have to calculate the temperature at…

Q: Calculate AG at 600. K for H₂O(g) + 1/2 O2(g) = H₂O2(g) using the following data: AG° = H2(g) +…

A:

Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

A:

Q: 5. Which of the following statements accurately describes the spontaneity of the reaction below?…

A: Given :-  The given reaction is            Al2O3(s) + 2Fe(s) → 2Al(s) + Fe2O3(s) ∆H°rxn = 830.8…

Q: A statement of the second law of thermodynamics is that a. energy is conserved in a chemical…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: c. 273 °C 8. For a given reaction, AH = +7.50 kJ/mol and AS = +70.74 J/(K mol). Above what…

A: In thermodynamics, a reaction is said to be spontaneous if it occurs without being driven by some…

Q: Consider the following reaction in which acetic acid decomposes to form methane and carbon dioxide:…

A:

Q: Calculate Go for the following reaction at 25oC. What is k of reaction? What type of reaction is…

A: Well, we will first calculate the standard gibbs free energy of the reaction. For that first of all…

Q: For the synthesis of nitrogen dioxide, NO2: 2N2(g) + O2(g) →2NO2(g) this reaction has the energy…

A: The equilibrium reaction taking place is given as, => N2 (g) + 2 O2 (g) -------> 2 NO2 (g)…

Q: For the reaction below, which statement best describes what is happening with the sign of AGO? NagP…

A: the reaction given is exothermic that means the change in enthalpy is -ve . now the entropy change…

Q: Consider a reaction that has a negative AH and a negative AS. Which of the following statements is…

A: 1.The relation between ΔG, ΔH, and ΔS can be described by the equation below:wherein T is the…

Q: Determine the lowest temperature (in °C) at which a certain reaction starts to beca spontaneous from…

A:

Q: What is true about 02 (g) + 2HCl (g) AHY-48 kJ mol i. The reaction is non-spontaneous. ii. The…

A: Option i is correct.This is due to the fact that  negative ∆G  results in an spontaneous…

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

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

Q: Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) → Na2CO3(s) + CO₂(g) + H₂O(g)…

A:

Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

A: Given reaction is :  N2 (g) + 2O2 (g) ------> N2O4 (g)  Change in enthalpy of the reaction =…