Calculate Ksp for KBr at 25 °C.   K+(aq)  Br-(aq)  KBr(s) ΔG°f (kJ/mol) -283.3 -102.8 -380.7 Provide your answer rounded to 3 significant figures

Q: What is the type of entropy change for 2 H2 (g) + O2 (g) —> 2 H2O (l)? Provide Description.

A: 2 H2 (g) + O2 (g) —> 2 H2O (l) entropy change:

Q: 20.15 Without using Appendix B, predict the sign of ASº for (a) Ag+(aq) + CI^(aq) (b) KBr(s) –…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Calculate AH298 (in kJ) for the process Co304(s) → 3 Co(s) + 2 0,(g) from the following information.…

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Q: Fe(s) + 2HCI(aq)→FeCl2(s) + H2(g) for which AH° = -7.400 kJ and AS° = 107.9 J/K at 298.15 K. (1)…

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Q: Consider acetylene  the balanced chemical equation for the combustion of 1 mole of acetylene gas…

A: Given Reaction is - C2H2 + (5/2) O2 ==> 2 CO2 +H2O  Also given that - ∆H = 226.7 kJ/mol = 226700…

Q: Predict the sign of AH, AS and AG at -2.0° C for the following conversion of liquid water to ice.…

A: We will use equation to estimate sign of ∆H and ∆S and then calculate ∆G .

Q: AH-2044 kJ and AS-103 J/K For reaction: C₂H₂(g) + 5O₂(g) + 3 CO₂ (g) + 4H₂O(g) ta) Calculate AG at…

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Q: 3. Predict the signs of AS°, AH°, and AG°. Explain your choices. a. The spontaneous conversion of…

A: Given,  Options are :  And Predict the sign of ΔH, ΔS and ΔG = ?

Q: Given the following information, calculate AHrxn for reaction 2, below. reaction 1: А + 3B AHrxn =…

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Q: Given the information A+ B 2D AH = 738.8 kJ AS = 357.0 J/K C D AH = 454.0 kJ AS = -117.O J/K…

A: If a chemical reaction is reversed, the sign on ΔH and ∆S is changed. If a multiple of a chemical…

Q: 4. Given the equation, calculate the standard free energy change. Answer what is being asked. Show…

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Q: Calculate AGryn at 358 K under the conditions shown below for the following reaction. Fe2O3(s) + 3…

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Q: DeltaH=21      T=21.2 degrees C   DeltaS= 0.071 Is the dissolution process studied today, NaNO3…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: Calculate  ΔH⁰298   (in kJ) for the process Zn(s) + S(s) + 2 O2(g) → ZnSO4(s) from the following…

A: The standard enthalpy of formation or standard heat of formation of a compound is obtained when…

Q: What is the entropy change when silver chloride form? The net ionic equation is        Ag+ (aq)  +…

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Q: For a particular reaction at 196.8 °C, AG = -1266.45 kJ, and AS = 529.15 J/K. Calculate AG for this…

A: ∆G = ∆H - T∆S

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

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Q: Q1:-(A) Choose(5) the correct answer:- 1- Rusting " applies to the corrosion of (iron or iron- base)…

A: * Please resubmit the question for part 4-6*

Q: For the following equilibrium reaction: Cl2(g) + Br2 (g) 2Br-Cl(g) Keq =15 and Hrnx =-1.3KJ If…

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Q: 44. Calculate the AHrxn for the following reaction at 25° 2FES + 50, → 2FEO + 45O; AHxn -1118 -110.5…

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Q: a) calculate deltaS surr for the following reaction: CO(g)+ 2H2(g)= CH3OH(liq) occurring at 1 atm…

A: The second law of thermodynamics states that entropy change of the universe is the sum of change in…

Q: o1. N2a) +3H2(a) ->2NH319) utoegmet diod .anolfibnoo llo ni bilov ai noitoupe airfT If AH = -92.2kJ…

A: Gibbs Helmholtz equation is the equation that relates the Gibbs free energy change to enthalpy…

Q: For which of these is there an increase in entropy?   KCl(aq)+AgNO3(aq)→KNO3(aq)+AgCl(s)…

A: Entropy Entropy is defined as the degree of randomness, which is highest for gas, followed by liquid…

Q: Calculate AHrn for Ca(s) + % Oz(g) + Co2 (g) → CaCO:(s) given the following set of reactions: Ca(s)…

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

Q: What is the free energy change when silver chloride form at 2000.0 K?  (Use the equation delta G =…

A: Ag+(aq)  +  Cl–(aq)   ---->     AgCl(s)    Given temperature, T = 2000.0 K  ∆Gorxn = ∆Horxn - T…

Q: 1. Determine whether the reaction below is spontaneous or non-spontaneous at 25°C. H2 + Cl2 → HCI…

A: Here we are required to predict whether the given reaction is spontaneous or non spontaneous

Q: Consider the reaction 2Na(s) + 2H2O(1)–2N2OH(aq) + H2(g) for which AH° = -368.6 kJ and AS° = -15.30…

A: 2 Na (s) + 2 H2O (l) ==> 2 NaOH (aq) + H2 (g)

Q: AH = -1237. kJ J AS = -3201. K - 6C (s) + 6H, (g) + 30,(g) → C,H120, (s) AG = | kJ Which is…

A: Given: ∆H=-1237 kJ∆S=-3201 J/K     =-3.201 kJ/KTemperature=125oC                   =(125+273) K…

Q: Item 1 I Review | Constants | Periodic Table Elemental carbon usually exists in one of two forms:…

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Q: Be sure to answer all parts. Calculate AG for each reaction using AG values: kJ (a) H2(g) + I2(s) -…

A: Answer

Q: 4 Fe + 30, 2 Fe,O; AS°3ys = - 225 J /K AH® 0.0 0.0 -98.3 kJ/mol What is AS° univ if AS°ys = - 225 J/…

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Q: QUESTION 3 Caiculate the reaction entropy for CaCO3(s)-CaO(s)+CO2(@) given that S"(Caco3(s))=91.7 J…

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Q: Which of the following processes are spontaneous and which are nonspontaneous: lightning

A: Spontaneous process  is a process, which occurs on its own without external forces. They are…

Q: AH = 2220. kJ AS = 6016. K 3c0,(g) + 4H,0(1) - C,H,(g) + 50,(g) AG = kJ Which is spontaneous? O this…

A: The Gibbs free energy change for the reaction is calculated as: ∆G=∆H-T∆S ......(1)

Q: Is the acid-base neutralization of HCl and NaOH spontaneous or non-spontaneous at 37°C? Given delta…

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Q: Use the data given in the table to calculate the value of AGixn at 25° C for Compound AG; ( the…

A: The question is based on the concept of spontaneity of the reaction. we have to calculate Gibbs free…

Q: Calculate ΔGrxn at 298 K under the conditions shown below for the following reaction.…

A: Given: The reaction is as follows, CaCO3(s) → CaO(s) + CO2(g)     ∆G° = +131.1 kJ Partial pressure…

Q: Predict the sign of ΔSorxn (positive or negative) for the following reactions:…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Entropy is used to measure the randomness or disorderness of the chemical process.

Q: For a particular reaction, AH = -14.20 kJ and AS = -198.5 J/K. Calculate AG for this reaction at 298…

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Q: Given the following reaction: 9C (s) + + 12H2 (g) + 3/2 O2 (g) → 3C3H7 OH (1) If the enthalpy change…

A: 1)if the change in enthalpy is negative then reaction is exothermic 2) if change in Gibbs free…

Q: 15 of 48 What is the entropy at SATP of a reaction where AH°ryn=-12.5 kJ and Keq=32.1? -0.150 J/K…

A: Given that: ∆Horeaction = -12.5 kJ= -12500 J Keq = 32.1 To find: entropy at SATP?

Q: Calculate AG° at 45°C for reactions for which (a) AH° = 293 kJ]; AS° = -695 J/K (b) AH° = -1137 kJ;…

A: ∆G° ,for a given following values , has to be calculated.

Q: For a particular reaction at 127.9 °C, AG = -342.08 kJ, and AS = 324.01 J/K. Calculate AG for this…

A: Given , intial temperature , Gibbs free energy and entropy .

Q: Using Appendix II from your textbook and DG°rxn for the reaction below, determine the standard Gibbs…

A: Standard gibbs free energy of formation of urea can be calculated by given DG° is reaction and…

Q: Calculate the standard free energy change, AG°, for the following reactions at 25 °C: 14. 2 HC1(g) +…

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: Calculate ΔGrxn at 308 K under the conditions shown below for the following reaction. Fe2O3(s) + 3…

A: Gibbs free energy is maximum amount of reversible work that can be done by the system.  If Gibbs…

Q: Solve this problem

A: Given, Standard entropies: SoHgO = 70.29 J mol-1 K-1SoHg = 76.02 J mol-1 K-1SoO2 = 205.14 J mol-1…

Q: Why does water spilled on the floor evaporate even though ΔG0  for the evaporation process is…

A: Because ordinary conditions are not standard conditions and standard gibbs free eenrgy applies only…