Consider the reaction S(s,rhombic) + 2CO(g)SO2(g) + 2C(s,graphite) for which H° = -75.80 kJ and S° = -167.6 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.716 moles of S(s,rhombic) react under standard conditions at 298.15 K. Suniverse =  J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant favored'.

Q: Consider the reaction: CaCO3(s)CaO(s) + CO2(g) Using standard thermodynamic data at 298K,…

A: Given Temperature = 298K Standard enthalpy of formation values ΔH°f (CaCO3(s)) = -1206.9 kJ/mol…

Q: Consider the reaction H;CO(2) - 0,()CO,(g) - H,O() for which AH" = -563.3 k and AS -140.5 J/K at…

A: The given reaction is: H2CO(g) + O2(g)  - -----> CO2(g) + H2O(l)  Also given ∆Ho = - 563.3 kJ *…

Q: For a  process to be  spontaneous  (ΔG must be negative, ΔS must be positive, ΔH must be negative,…

A: Spontaneous reaction- A reaction said to be a spontaneous when decrease in enthalpy and increase in…

Q: Use the database on the textbook to calculate the entropy change of the following reaction under…

A: 2C2H6 (g) + 7O2 (g) ====>  4CO2 (g)+ 6H2O (L)    At 1bar and 298 K ΔreactionS = ______ ∆ReactionS…

Q: At what temperature (K) does the dissolution of borax in water change from a spontaneous to a…

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: Consider the reaction: __NO(g) + __H2(g) = N2(g) + __H2O(l) for which ΔS˚= -551.7 J/K at 25°C.…

A: The given reaction: __NO(g) + __H2(g) = N2(g) + __H2O(l) ΔS˚= -551.7 J/K at 25°C The entropy change…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: The first reaction is written as follows: 6Cl2(g) + 2Fe2O3(s) →4FeCl3(s) + 3O2(g) Gibbs free energy…

Q: Given: H2O(l) → H2O(g) ΔH° = 40.7 kJ at 373K What is the entropy change in the system (ΔS) when…

A: The given chemical equation as follows --- H2O (l)     →     H2O (g)       ΔH° = 40.7 kJ at 373 K…

Q: When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can…

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Q: Consider: CO(g, 198, 29.4) + 2 H2(g, 29, 28.8) – CH3OH(g, 240, 44) What is its reaction entropy at…

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Q: What is the total entropy change at 25oC for the reaction below, if the standard entropies of…

A:

Q: 5-entro Consider the reaction 2CO2(g) + 5H2(g)- →C;H½(g) + 4H,O(g) for which AH° = 46.50 kJ and AS°…

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Q: For the following questions, use the reaction for the formation of C2H4 (g) from its elements C (s)…

A: Relationship between standard free energy change and equilibrium constant The free energy…

Q: 1. Consider the conversion of dichloroethane (C2H4Cl2) to Cl2 and ethylene (C2H4) gases: C2H4Cl2…

A: Q.1:  #(A):  The given equation is:  C2H4Cl2 (g)  → Cl2(g)  +  C2H4 (g) Here the sign of ∆So is…

Q: Consider the reaction Fe₂O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) for which AH = -851.5 kJ and AS° = -37.00…

A: Given , Reaction : Fe2O3(s) +2Al(s)→Al2O3(s) +2Fe(s) ∆H°=-851.5 kJ∆S°=-37.00JKTemperature, T =…

Q: The standard enthalpy of vaporization of Freon-12, CF2CI2, is 20.19 kJ/mol at its normal boiling…

A: ∆S =∆Hv T  Where     ∆S = Entropy change = ?  J/mol K   ∆Hv = 20.19 KJ/mol  x 1000 J/1 KJ  = 20190…

Q: Be sure to answer all parts. Using the data in the table, calculate the standard entropy changes for…

A: Given-> S(s) + O2(g) ---> SO2(g) MgCO3(s) --->MgO(s) + CO2(g) 2C2H6(g) + 7O2(g)…

Q: What is the entropy change for the solidification of 1.00 oz. (28.3 g) of liquid gold at 1064°C? The…

A: Given,Mass of gold = 28.3 gTemperature, T = 1064°C = (1064 + 273) K =1337 KEnthalpy of fusion of Au…

Q: onsider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

A: Solution- 2NaOH (aq)+ H2O(g)  →2Na(s)+H2O(l)∆Ho= 368.6 kJ ∆S° = 15.30 J/K at 298.15 K.(1). NaOH…

Q: Calculate ΔS° (J/mol-K) for the reaction below, given the thermodynamic data in the table. Report…

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Q: Consider the following reaction under the standard state. 2 NO3 (g) = 2 NO2 (g) + 02 (g) The…

A:

Q: Calculate how entropy of 100 g of water changes when it is heated(under reversible conditions)from…

A: Here, since 00C is given for temperature, I consider it as 0oC and 1000C as 100oC That is…

Q: Use the data given here to calculate the values of AGixn at 25 °C for the Compound AG; (kJ/mol)…

A:

Q: Consider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

A:

Q: The enthalpy of vaporization of methanol is 35.27 kJ mol−1 at its normal boiling point of 64.1 °C.…

A: Enthalpy of vaporization (∆Hvap)  is defined as the minimum amount of energy that must have supplied…

Q: Calculate the entropy change for the following process: H₂O (1, 298 K, 1 bar)→ H₂O (g, 398 K, 0.8…

A: The change in entropy can be calculated as follows

Q: 1. (2)What is the sign of the entropy change of the system (ΔSsys)(methanol (liq, at 290K) →…

A: Since, you have asked multiple questions, we will solve the first question for you.  In the…

Q: Which statements are true? O ASsys = -ASurr for ice melting at room temperature. O All other…

A: The correct statements are:

Q: Al,03(s) + 2Fe(s)–→Fe,03(s) + 2Al(s) for which AH° = 851.5 kJ and AS° = 37.00 J/K at 298.15 K. (1)…

A: The reaction takin place is given as, => Al2O3 (s) + 2 Fe (s) ---------> Fe2O3 (s) + 2 Al (s)…

Q: Consider the reaction: NO(9) _H2(g) → N2(g) +. H2O) for which AS'= -551.7 J/K at 25°C. Using the…

A:

Q: 2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g) for which H° = -1.124×103 kJ and S° = -390.7 J/K at 298.15 K.…

A:

Q: The vaporization of methanol CH:OH(I) = CH3OH(g) is an endothermic process in which AHvap = 37.4…

A: ∆Hvap = 37.4KJ/mol ∆Svap = 111J mol-1K-1  Boiling Point at 385torr =? 385torr = 0.5065atm  R =…

Q: Using the given reactions and the given molar entropy of compounds, determine whether the reaction…

A:

Q: Consider: CO(g, 198, 29.4) + 2 H2(g, 29, 28.8) → CH3OH(g, 240, 44) What is its reaction entropy at…

A:

Q: The enthalpy of vaporization of chloroform (trich loromethane).CHCI3, is 29.4 kJ mol-1 at its normal…

A: a.

Q: Which is spontaneous?   this reaction

A: Given temperature =  144.0°C  Given two reaction  C3H8g + 5O2g ---> 3CO2g+ 4H2O ΔH= −2220.kJ ΔS =…

Q: Calculate the entropy change for the following process. H2O (s, 100 g, -10°C, 1bar) →H2O (s, 100 g,…

A:

Q: The enthalpy of vaporization for bromine (Br2) is 184.3 kJ/kg, and its boiling point is 59.3°C. What…

A: Entropy is the degree of randomness or disorderness.   Equation for change in entropy ( ΔS) is,…

Q: (a) Does the entropy of the surroundings increase for spontaneousprocesses? (b) In a particular…

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: 5. When 2.00 mol of an ideal gas at 330K and 3.50 atm are compressed isothermally to some pressure…

A: Given, No. of moles = 2 Temperature = 330 K Initial pressure = 3.50 atm Entropy = -25.0 J/K…

Q: Read the following statements. Select all that are true. O For a spontaneous process, Asys S > 0 O…

A: Entropy of universe is continuously increasing. So change in entropy is positive.

Q: 9. For the following reaction at 298 K, AS = -308.2 J/K and AH = -192.7 kJ: 4NO(g) N₂O(g) + N₂O₂(g)…

A: Given reaction is 4NO(g) → NO(g) + N₂O3(g) For this reaction at 298 K , ΔS= -308.2 J/K and = -0.3082…

Q: Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following.…

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Q: Consider the following reaction: C(graphite) + 1/2 O2(g) → CO(g) Is it spontaneous under standard…

A: When change in total entropy is positive, the process is spontaneous in nature.

Q: Consider the reaction N2(g) + 3H2(g)- →2NH3(g) Using standard thermodynamic data at 298K, calculate…

A: Please have a look on the solution:

Q: Use the picture below to calculate the entropy of mixing 6 mol N2 and 1 mol 02 when the stopcock is…

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

Q: b. From the calculated entropy change value, what can you conclude regarding the process? c. In the…

A: As question is multiple question as per the guidelines we are supposed to do the first question . To…