For a given reaction, ∆H = -19.9 kJ/mol and ∆S = -55.5 J/K-mol. What is the value of the temperature (K), at which the reaction will achieve equilibrium? Assume that ∆H and ∆S do not vary with temperature.    a) 323 K b) 395 K c) 273 K d) 359 K e) 298 K

Q: For propane, the ∆H° of vaporization is 22.90 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

A: Step 1: Step 2: Step 3: Step 4:

Q: For a reaction where ∆H° = +573 kJ/mol and ∆S° = +1.64 kJ/mol･K, at what temperature, in K, does…

A: For a reaction to be spontaneous the value of ∆G° must be negative.

Q: Which reaction is spontaneous at SATP?   ∆H=7.50 kJ, ∆S=42.9 J/K   ∆H=-11.5 kJ, ∆S=-52.6 J/K…

A:

Q: What is the ∆G° and equilibrium constant at 298 K for the following reaction? 2Cl2(g) + SO2(g) …

A: Introduction :  We have to calculate delta G for this particular reaction .

Q: For a certain reaction at 15°C, ∆H = −10.5 kJ/mol and ∆S = 30. J/mol•K. Calculate ∆G for the…

A: ∆G is the change in gibbs free energy. The value of ∆G is given by following expression :  ∆G = ∆H -…

Q: Consider the reaction 3 CH41g2 ¡ C3H81g2 + 2 H21g2. Calculate ∆G at 298 K if the reaction mixture…

A: Our reaction is: 3CH4 (g)     ----->    C3H8 (g) + 2H2 (g)

Q: NO(g) and O2(g) combine to make NO2(g). The reaction is under the following conditions:   NO is at…

A:

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +84.2 kJ/mol and ∆S =…

A: ∆G = ∆H - T∆S Where , ∆G = Change in Gibbs free energy ∆H = Change in Enthalpy ∆S Change in Entropy…

Q: Calculate ∆ Grxn° values for the following reactions at 298 K using the tabulated ∆ Gf° values. a)…

A: The chemical reactions given are  a) 2 Mg (s) + O2 (g) → 2MgO(s) −1138.6 kJ/mol b) 2 CH3OH (g) + 3…

Q: Reaction at 25.0oC  CO(g) + NO(g) → CO2(g) + N2(g)  starts with the following initial partial…

A: Given Partial pressure values (PCO2) = 0.50 atm, (PN2)= 0.60 atm, (PCO)= 5.0×10–35 atm, (PNO)=…

Q: For benzene, the ∆H° of vaporization is 30.72 kJ/mol and the ∆S° of vaporization is 86.97 J/mol･K.…

A: Given: The ∆H° of vaporization for benzene = 30.72 kJ/mol  The ∆S° of vaporization = 86.97 J/mol･K…

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G(f)° of ICl(g) is -5.5 kJ/mol and the ∆G(f)°…

A: For the given reaction: ICl(g) + Cl₂(g) → ICl₃(s) ∆G(f)° [ ICl(g)] =-5.5 kJ/mol ∆G(f)° [ Cl₂(g) ] =0…

Q: For the following reaction 2NO₂(g) ⇌ N₂O₄(g) ∆H° = -58.02 kJ/mol and ∆S° = -176.6 J/mol･K. What is…

A: The reaction is –                    2NO2g ⇔N2O4g Pressure        0.2                0.2Qp…

Q: For propane, the ∆H° of vaporization is 22.9 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

A: Concept:  Boiling point: It is a temperature on which the gass phase and liquid phase are in…

Q: For benzene, the ∆H° of vaporization is 30.72 kJ/mol and the ∆S° of vaporization is 86.97 J/mol･K.…

A: Step 1: Step 2: Step 3: Step 4:

Q: For benzene, the ∆H° of vaporization is 30.72 kJ/mol and the ∆S° of vaporization is 86.97 J/mol･K.…

A:

Q: An example of a reaction where ∆G = 0 is H2O(s)→H2O(l) @SATP any reaction that is over…

A:

Q: Given the ∆H°f, calculate the ∆H°rxn for the formation of diamond from graphite.  ∆H°f (C, graphite)…

A: The reaction is  C (graphite) -----> C (diamond) Since the ∆H°rxn = ∆H°f of products - ∆H°f  of…

Q: For the reaction A + B ⇌ C determine above what temperature the reaction is spontaneous. Standard…

A:

Q: For butane, the ∆H° of vaporization is 22.4 kJ/mol and the ∆S° of vaporization is 82.3 J/mol･K. At…

A:

Q: 5. Given: H2O(l) → H2O(g) ΔH° = 40.7 kJ at 373K What is the entropy change in the system (ΔS) when…

A:

Q: What is the entropy change when 1.55 moles of CHCl₃ vaporizes at 61.0 °C? [∆H(vap) = 29.6 kJ/mol at…

A:

Q: For butane, the ∆H° of vaporization is 22.4 kJ/mol and the ∆S° of vaporization is 82.3 J/mol･K. At…

A:

Q: A possible reaction for converting methanol to ethanol is; CO(g)  +  2H2(g) +   CH3OH(g)        -><-…

A:

Q: A reaction has a ∆Horx = −70 kJmol and an equilibrium constant K =2.4 × 102 at 500 K. What is ∆Sorx…

A:

Q: For butane, the ∆H° of vaporization is 22.4 kJ/mol and the ∆S° of vaporization is 82.3 J/mol･K. At…

A: Gibb's free energy is the maximum work that can be obtained at constant temperature and pressure.…

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +81.8 kJ/mol and ∆S =…

A: