A certain reaction has Ho = -66.40 kJ and So = 0.00 J/K.

Q: 4. An amount of heat equal to 2500 J is added to a system, and 1800 J of work is done on the system.…

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Q: DO NOW: Determine the AH and AS of the system: ΔΗ 2H₂(g) + O₂(g) → 2H₂O(g) Example 1: ΔS • How much…

A: Note: We are authorized to answer one question at a time, since you have not mentioned which…

Q: Sketch the energy diagram representingthe reaction MgCl2(s)¡Mg(s) +Cl2(g) knowing that the internal…

A: The given reaction is MgCl2 (s) → Mg (s) + Cl2 (g) The internal energy for products Mg (s) and Cl2…

Q: For the reaction HCl(g) + NH3(g)NH4Cl(s) G° = -98.5 kJ and S° = -284.8 J/K at 272 K and 1 atm.…

A: For a spontaneous reaction, the decrease in Gibbs free energy , -∆G represents the maximum amount of…

Q: A certain reaction has Ho = -43.40 kJ and So = 23.20 J/K.(c) Calculate Go for this reaction at 298…

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Q: A chemist measures the energy change AH during the following reaction: CH,(g)+20,(g) CO,(g)+2H,0(1)…

A: The balanced reaction taking place is given as,

Q: For a particular reaction at 231.7 °C, AG = -1357.31 kJ, and AS = 770.30 J/K. Calculate AG for this…

A: Formula: ∆Gsystem = - T∆Stotal  ∆G1 = - T1 x ∆S     -------(i) ∆G2 = - T2 x ∆S    -------(ii)…

Q: the Laws of Thermodynamics, then explain in detail which law Entropy and Enthalpy would apply to.…

A: Thermodynamics is study of flow of heat. It consists of three laws which are as follows: 1st law of…

Q: Calculate AH for the reaction of sodium oxide with sulfur dioxide. Na2O (s) + SO2 (g) ---> Na2SO3…

A: Given :-  Na2O(s) + SO2(g) →Na2SO3(s)  substance           ∆Hfo (kJ/mol)  Na2O…

Q: A chemist measures the energy change AH during the following reaction: 2 H,O(1) → 2 H,(g)+O_(g)…

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Q: The reaction 4Al (s) + 302 (g) → 2 Al,O3 (s) AH° = -3351 kJ %3D is and therefore heat is by the…

A: The reaction in which heat release in the form of energy into the environment, is called an…

Q: The heat of combust ion of fructose, C6H12O6, i s-2812 kJ/mol. If a fresh golden delicious apple…

A: Heat of combustion of  C6H12O6 = -2812 KJ/mol Heat of Combustion of CO2(g)= -393.5 KJ/mol Heat of…

Q: Given the thermo-chemical equation N, (g) + 3 H, (g) → 2 NH, (g) AH = -91.8 kJ %3D How much energy…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is as…

Q: 56. A gas expands from 2.00L to 3.65 L, (i) what is the sign of the work term? (ii) does the…

A: The correct answer has to be given.

Q: For the reaction 4HCI(g) + O2(g)→2H2O(g) + 2Cl2(g) AH° = -114.4 kJ and AS° = -128.9 J/K The maximum…

A: The reaction given is, Given: ΔHo = -114.4 KJ    Temperature = 311 K                       And ΔSo…

Q: The gas-phase reaction shown, between N2 and O2, was runin an apparatus designed to maintain a…

A: Given reaction:

Q: For the freezing of liquid benzene, C6H6, at a given temperature and pressure, AH is negative and AS…

A: Enthalpy change, ∆H is negative when heat is released during the physical or chemical change.…

Q: Hydrogen sulfide decomposes according to the following reaction: 2H2S(g) → 2H2(g) + S2(g) - For this…

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Q: If the AH = 149 kJ/mol and AS = 130 J/K mol, at what temperature does this reaction become…

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Q: What is the relationship between the two? Which is more stable in terms of thermodynamics, why?

A: The given compounds are the isomers of decalin. The first compound is the trans decalin and The…

Q: Consider these reactions, where M represents a generic metal.  1.     2M(s) + 6HCl(aq) yields to…

A: The reactions given are 1. 2 M (s) + 6 HCl (aq) -----> 2 MCl3 (aq) + 3 H2 (g)…

Q: For each of the following processes, indicate whether the signs of S and H are expected to be…

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Q: Suppose that a reaction has AH = -28 kJ and AS= -60 J/K. At what temperature will it change from…

A: We have to predict the temperature.

Q: When the sign of an energy change is being determined, this would always be with respect to what?

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Q: 2 HgO(s) → 2 Hg(1)+O,(9) AH=182. kJ Ise the information to answer the following questions. O…

A: 2HgO(s) -----> 2Hg(l) +O2(g) ∆H =182kJ

Q: In constant-pressure calorimetry problems, we use the equation: qsoln = Cs ·msoln-AT=-qrxn In one…

A: Given : In constant-pressure calorimetry problems, the equation used is, => qsoln = CsmsolnΔT =…

Q: For the reaction 4HCI(g) + O₂(g)2H₂O(g) + 2Cl₂(8) AH = -114 kJ and AS* = -129 J/K At standard…

A: Here change in enthalpy and  change in entropy values are given.