Given the following thermodynamic values, calculate ΔS° for this reaction. 2SO2 (g) + O2 (g) ----> 2SO3 (g) S°SO2= 248.2 J/mol*K S°O2  = 205.0 J/mol*K S°SO3= 256.8 J/mol*K ΔS°:  _____ J/K

Q: For a reaction that is nonspontaneous at all temperatures, what must be true about its AH and AS? AH…

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Q: 1.)     Consider the endothermic reaction 4HCl (aq) + MnO2 (s) Cl2 (g) + 2 H2O (l) + MnCl2 (aq),…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Consider the formation of ammonia: N2(g) + 3H2(g) + 2NH3(g) a. Assuming that AH° and AS° are…

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Q: 15) Consider the following reaction at 25°C. If the pressure of H2 is 1.00 atm, the pressure of N2…

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Q: Which of the following processes would be accompanied by a decrease in entropy? O H20(1, 50°C) –→…

A: given :-  H2O (l,50°C) →  H2O (l,75°C) H2O (s) →  H2O (l) H2O (g) →  H2O (s) H2O  (l) →  H2O (g) H2O…

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

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Q: Magnesia (MgO) is used for fire brick, crucibles, and furnace linings because of its high melting…

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

Q: Consider the following reaction at 298 K. C(graphite) + 2 Cl,(g) CCI,(1) AH° = -139 kJ Calculate the…

A: Given reaction is :  C (graphite) + 2Cl2 (g) ----------> CCl4 (l) , ΔH0 = -139 KJ   Then,…

Q: The decomposition of magnesium carbonate is shown MgCO3(s) ⟷⟷ MgO(s) + CO2(g) ΔHo =…

A: A)increase the temperature

Q: Look at each process and decide wheather there is greater disorder after the change than before.…

A: Entropy is defined as the degree of randomness. R→P∆S=∑SP - ∑SR Only gases are used in the above…

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: For , reaction to be spontaneous ∆G° must be negative . And , ∆G° = ∆H° -T∆S°  Here , we will…

Q: For the reaction CO2(g) + H2(g)CO(g) + H2O(g) H° = 41.2 kJ and S° = 42.1 J/K G° for this reaction…

A: Given reactionCO2(g) + H2(g)   ---->  CO(g) + H2O(g)H° = 41.2 kJ and S° = 42.1 J/K Numerically,…

Q: 5.) Above what temperature does the following reaction become nonspontaneous? (hint: use: ΔG-ΔΗ-…

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

Q: gaseous N2O4: N2O4(g) → 2 NO2(g) ΔH° = +57.1 kJ/mol; ΔS° = +175.8 J/mol K a) Is the reaction…

A: We will give information about all parts

Q: ΔG° = 91.7 kJ/mol at 25°C for the following process. Which of the following statements is correct…

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Q: A reaction is spontaneous at all temperatures. Which of the following statements is true? AHen 0…

A: Spontaneity of a reaction depends on the enthalpy as well as the entropy change. For a reaction to…

Q: AgI(s) ⟷ Ag+(aq) + I–(aq) Group of answer choices Under the current conditions, ΔG > 0. Hence, this…

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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: A 1.00-mole sample of ammonia (CPm 35.66 J K mol') at 14.0 atm and 25 °C in a cylinder fitted with a…

A: #3: We are given two different states, one is before expansion and the next after expansion against…

Q: A chemical reaction is most likely to be spontaneous if it is accompanied by A. increasing energy B.…

A: Spontaneous reaction/process - The reaction which occurs on its own without the requirement of any…

Q: 18. A reaction has AH° = +38.7 kJ/mole, AS° = 112 J/mol K, and AG° = +5.32 kJ/mole. Complete the…

A: Given : ΔHo = 38.7 KJ/mol = 38700                                              ( Since 1 KJ = 1000…

Q: At SATP, which reaction below is spontaneous? A. CO2(s)→CO2(l) B. CO2(s)→CO2(g) C. CO2(g)→CO2(l) D.…

A: In this question, we have to find out the correct answer of given problem by the help of the concept…

Q: How many of the following processes are nonspontaneous? climbing stairs dissolving salt in water…

A: Spontaneous process: Process that happens automatically without expenditure of energy. ∆G = -Ve for…

Q: For which set of conditions is the reaction always nonspontaneous?   ΔH = 0 and ΔS = 0   ΔH = + and…

A: See the complete solution given below

Q: 10.35 Use tabulated thermodynamic data to calculate the stan- dard entropy change of each of the…

A: Standard Entropy : It is the entropy change for 1 mol of pure substance at standard state of…

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

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Q: Consider the reaction:           2SO2(g) 2SO3(g)   for which ΔH° = –200. kJ and ΔS° = –186.8 J/K…

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Q: Above what temperature does the following reaction become nonspontaneous?         N2O4(g) + 4 H2(g)…

A: N2O4(g) + 4 H2(g) → N2(g) + 4 H2O(l)   for the spontaneous reaction ;∆G= negative as we…

Q: C (diamond) -------> C (graphite)

A: Calculate ΔGo for the process conversion of C(diamond) into C(graphite). ΔGo is the Gibbs free…

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) => C (g)  and  ΔH = -201 KJ/mol ΔS = -189.2 J/mol-K

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: Red phosphorous is formed by heating white phosphorous. White phosphorous is the stable form of…

A: White Phosphorous (Elemental State)∆Hf0(White P) = 0S°(White P) = 41.1 J/mol-KRed Phosphorous…

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: The Ostwald process for the commercial production of nitric acid involves three steps: 4 NH3(g) + 5…

A: NH3 (g)---> -46.0kJ/mole O2  (g)  ---> 0 kJ/mole NO (g) ----> 90.25 kJ/mole H2O (g)---->…

Q: A certain reaction is at equilibrium at 134 °C.  If the enthalpy change for the reaction is 198…

A: Given, ∆H = 198 kJ/mol T = 134 + 273 = 407 K

Q: Part A In which case is the reaction spontaneous at low temperature and nonspontaneous at high…

A: Enthalpy and entropy can be combined to predict reaction spontaneity Relationship between enthalpy…

Q: Given the reaction and KP value at 298K. CO(g) + H2(g) > CH3OH(g)     KP= 2.26 x 104 Calculate KP…

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Q: Consider a preparation of hydrogen that involves the reaction between carbon monoxide, CO and steam…

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Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: 9. Consider the chemical reaction below: 5x C-C | C-C + CC What will happen to AG if the reaction…

A: The given reaction is an example of Diels-alder reaction in which a conjugated diene reacts with a…

Q: 11. Calculate AG° for the process, C(diamond) = C(graphite). Is the formation of graphite from…

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Q: To extract copper from its ores, Cu,S is heated in air. Cu,S(s) + 0,(g) 2Cu(s) + SO,(g) H=-250 kJ In…

A: Le- Chatelier's principle states that when a system is in equilibrium undergoes se changes like…

Q: Predict the sign of ΔSsys for each of the following processes:(a) Molten gold solidifies. (b)…

A: Entropy of any system is defined as degree of randomness present in that system. So as randomness…

Q: Use the data in the table shown below and the following reaction to answer the questions below. a.…

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

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: 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: Predict which of the following reactions has a POSITIVE entropy change (ΔSsys). Select one: a.2…

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Q: Calculate the value of Kp for the equation C(s) + CO,(g) = 2 CO(g) Kp = ? given that at a certain…

A: When addition of equation occur kp should multiplied for kp of new equation.

Q: Predict the conditions (high temperature, low temperature, all temperatures, or no temperatures)…

A: The sponatneity of the reaction is measured in terms of the gibbs free energy. The gibbs free energy…