Consider the reaction:2 NO( g) + O2( g)Δ2 NO2( g)The following data show the equilibrium constant for this reaction measured at several different temperatures. Use the data to find ΔH°rxn and ΔS°rxn for the reaction.Temperature                       Kp170 K                                 3.8 * 10- 3180 K                                    0.34190 K                                   18.4200 K                                  681

Q: Carbon disulfide is a foul-smelling solvent that dissolves sulfur and other nonpolar substances. It…

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

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Q: 2NO(g) + O2(g) → 2NO2(g); ΔH°= –125 kJ/mol; ΔS°= –150 J/mol•K   Below a temperature of _____ K, this…

A: The given reaction is: 2NO (g) + O2 (g) → 2NO2 (g) Given data, ∆H0 = -125 kJmol-1 ∆So = -150…

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A: All the given chemical reaction is shown below.

Q: What is true about the following reaction at 25°C? CsBrO(aq) + H2O(1) == HBRO(aq) + CSOH(aq) 1) K >…

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Q: Calculate the reaction quotient and identify (and explain) the direction of a certain reaction based…

A: The given reaction is :- 2NO(g) + Cl2(g) ⇔ 2NOCl(g) Kp = 104 0.6 atm NO, 0.9 atm Cl2 4 atm NOCl

Q: The standard reaction free energy AG =-910. kJ for this reaction: 6C(s) + 6 H2(g) +…

A: The given reaction is as follows: 6C(s) + 6H2(g) + 3O2(g) → C6H12O6(s)                      ∆G°=-910…

Q: Given the reaction: 3H2(g) + N2(g) ⇌ 2NH3(g) Calculate the Kp if Kc is 0.105 at 472°C. Use the…

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Q: EX// given the thermodynamic data in the table below, calculate the equilibrium constant (at 298 K)…

A: 2SO2(g) + O2(g) --------> 2SO3(g)

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

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Q: 46. Which of the following involves a decrease in entropy? A) the sublimation of solid CO2 into CO2…

A: The correct answer about entropy is given below

Q: Consider the following reaction: N2(g) + 3H2(g) ⇄ 2NH3(g) A. When would this reaction be…

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Q: Consider the following equilibrium reaction: 2NO2 (g) = 2NO(9) + O2 (9) In a container held at 375.…

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Q: reaction has the following thermochemical values at 273.15 K: ΔH = -184.8 kJ mol-1 ΔS = -166.6 J…

A: Given,  ΔH = -184.8 kJ mol-1 ΔS = -166.6 J mol-1K-1 Temperature = 273.15 K

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

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Q: entropy change for the reaction 2 SO2(g) + O2(g) → 2 SO3(g)

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Q: At what temperatures is the following reaction spontaneous: HCI (g) + NH3 (g) → NHẠCI (s) + heat…

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Q: N2 (g) + 3H2 ↔ 2NH3 The standard free energy change at 500 Kelvins is -33.2 kj / mol and the…

A: Given- Reaction N2 (g) + 3H2 ↔ 2NH3 Temperature = 500 K ∆G° = -33.2 kj / mol K = 6.59 x 105 P (H2) =…

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A: When the reaction shows the positive entropy change then the reaction is spontaneous.

Q: rank the following reactions from smallest to largest equilibrium constant (K) at 298K? reaction 1:…

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Q: A box contains a gas composed of 12 atoms each corresponding to the different stable isotopes of Tin…

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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: 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: Consider the following reaction at 298 K. 2 SO₂(g) + O₂(g) → 2 SO 3(g) An equilibrium mixture…

A: Given, Reaction :2SO2(g) +O2(g) → 2SO3(g) Temperature , T = 298 K

Q: Predict whether entropy increases or decreases in each of the following reactions. (a) 2H2S (g)+SO2…

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Q: Use the Thermodynamic Quantities Table in your text (Appendix C) to calculate the equilibrium…

A: Given:  The reaction equation is given as -                                                  N2 (g)…

Q: For the decomposition of mercury(II) oxide, HgO, to mercury and oxygen:             2HgO(s)…

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Q: Predict whether each process is spontaneous as described, spontaneous in the reverse direction, or…

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Q: For a single substance at atmospheric pressure, classify the following as describing a spontaneous…

A: A question based on chemical thermodynamics, which is to be accomplished.

Q: Calculate ΔS° for each of the following reactions. Explain the sign of ΔS° based on the molecular…

A: a)   N2H4(g) + H2(g) ⇌ 2 NH3(g) Standard entropy for N2H4(g) = 238.36 J/mol.K Standard entropy for…

Q: Fe2O3(s) + C(s) ... Fe(s) + CO2(g) change H  467.9 kJ change S 560.3 J/K change G 301.3 kJ…

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Q: 8. The following constant pressure process occurs spontaneously when the system, initially at a…

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Q: Starting from Gibbs free energy get the mathematical equation for the equilibrium temperature.

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Q: For the reaction 2HBR(g) + Cl2(g)- 2HCI(g) + Br2(g) AH° = -81.1 kJ and AS° = -1.20 J/K At standard…

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Q: Apply Le Chatelier's principle and decide how (by altering temperature, pressure, etc.) you could…

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Q: Consider the reaction: N2(g) + 3 F2(g) → 2 NF3(g) AH° = -249 kJ and AS° = -278 J/K at 25°C Calculate…

A: To solve this problem first we find the value of ∆G° , then we will decide the reaction is reactant…

Q: Sort the following statements about spontaneity into either the TRUE or FALSE category.

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Q: 10. Use the data: AGº (CO) = -137.2 kJ, AGº (C) = 0 kJ, AGº (O₂) = 0 kJ, to find K at 298 K for the…

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Q: Below

A: Here, you can see both values of ∆H and ∆S are positive so if temperature is low then Reaction is…

Q: At what temperature will a reaction become spontaneous given: Entropy change = 170 J/K enthalpy…

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Q: Predict whether the entropy change is greater or less than zero for the following process: dry ice…

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Q: Arrange the following substances at room temperature in order of increasing entropy: CH4(g), Ar(g),…

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Q: Carbon monoxide and hydrogen can react to form formaldehyde: CO(g) + H2(g) ⇄H2CO(g). Calculate the…

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Q: 9. The overall reaction for the corrosion (rusting) of iron by oxygen is 4A) + 3B 2C) Using the…

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