Consider the reaction 2B1F3(g)- →Br2(g) + 3F2(g) The standard free energy change for this reaction is 461.9 kJ. The free energy change when 2.01 moles of BrF3(g) react at standard condition is kJ. What is the maximum amount of useful work that the reaction of 2.01 moles of BrF3(g) is capable of producing in surroundings under standard conditions? If no work can be done, enter none. kJ

Q: Calculate the maximum work that could be obtained at 25°C and 1 atm from the oxidation of 3.36 mol…

A: Maximum work obtained from a system is equal to the free energy change of that system.

Q: calculate the Gibbs free energy of formation of BiF5 at 298 K. Is the formation of BiF5 from the…

A: Given to us that: The formation of a BiF5 molecule by its standard elements . And Temperature T=298K…

Q: Consider these two reactions: Reaction 1: 20F₂(g) → O₂(g) + 2 F₂ (g) AH = -49.4 kJ Reaction 2: N₂(g)…

A: ★ Answer : Reaction 2  is non spontaneous. ★ Explanation :

Q: 50. For the process O2(g) → 2 O(g), AH° = +498 kJ. What would be predicted for the sign of ASrxn and…

A: 50. The given process has a positive sign for enthalpy change. Hence, the process will be an…

Q: How Gibbs free energy is determined by the volume of the substance ?

A: To find: relation between Gibbs free energy and volume?

Q: 1/2 O2(g) H2(g) + hydrogen H20 (1) охудen water HYDROGEN FUEL We will find that molecular hydrogen…

A: Given data : Standard entropy of H2 = Sθ(H2)=130.7J/mol K Standard entropy of O2 = Sθ(O2)=205.2J/mol…

Q: Consider the reaction: 2NO(g) + O2(g)–→2NO2(g) Using standard thermodynamic data at 298K, calculate…

A: Explanation

Q: State the first law of thermodynamics in terms of (a) the energy of the universe; (b) the creation…

A: The first law of thermodynamics has to be stated,

Q: For a reaction to be spontaneous, which of the following factors should have a negative sign? a…

A: Given : We have to tell what is requirement for spontaneity of a reaction

Q: The entropy of a reaction is 360 J/mol K and the enthalpy of a reaction is 847 kJ/mol. Calculate the…

A:

Q: Combustion of glucose (C,H,0.) is the main source of energy for animal cells: C,H1206(s) + 60,(8) –…

A:

Q: A cup of rather dilute hot tea initially at 140 degrees F is served to a customer at Howard…

A: Mass of tea = 200g = m Initial temp = Ti = 140°F = 60°C Final temp = Tf = 100°F = 37.7°C Specific…

Q: Consider the reaction 2H,O1) 2H,(g) + 0,(g) The standard free energy change for this reaction is…

A: The amount of energy released during the conversion of reactant into the product under the standard…

Q: Consider the reaction:2CO(g) + O2(g)2CO2(g)Using standard thermodynamic data at 298K, calculate the…

A: Gibb’s free energy of mixing (∆Grxn) of gas– The change in Gibbs free energy due to mixing of two…

Q: A student studies a reaction under various conditions and determines that it is exothermic and…

A: Sign of ∆H and ∆S can be determined from given information about reaction and its sponateity…

Q: Q8. Melting ice represents a very interesting thermodynamic system. Which of the following is an…

A: In this question, we will Select the accurate conclusion which arising from the fact that ice melts…

Q: The third law of thermodynamics is defined as     a. the combined mass and energy of the universe…

A: -> at absolute (0K) temperature all the modes of motion stops (no vibration , no translation and…

Q: Compressing a sample of ideal gas irreversibly requires 1.8 kJ of work to be done on the sample of…

A: a) By convention, when work is done on the gas (system) by the surroundings, the work is positive.

Q: For the reaction2NO(g)+ O2(g)2NO2(g)G° = -73.5 kJ and S° = -146.5 J/K at 278 K and 1 atm.The maximum…

A: The reaction of NO gas with oxygen gas results in the formation of nitrogen dioxide gas. The…

Q: Which of the following statements correctly describe the second law of thermodynamics? I. Heat will…

A: Second  law of thermodynamics

Q: Consider the reaction 2H2O(l)2H2(g) + O2(g) The standard free energy change for this reaction is…

A: Given chemical reaction is: 2H2O(l)→2H2(g) + O2(g) The standard free energy change for this reaction…

Q: Which substance would have the greatest standard molar entropy? N2(g) NO2(g)

A:

Q: For the reaction2NO(g)+ O2(g)2NO2(g)ΔG° = -73.5 kJ and ΔS° = -146.5 J/K at 278 K and 1 atm.The…

A: The temperature for the given reaction is not changing and it required to calculate maximum amount…

Q: Consider the reaction CaCO3(s) CaO(s) + CO2(g) The standard free energy change for this reaction is…

A:

Q: Consider the reaction:2HBr(g)H2(g)+ Br2(l)Using standard thermodynamic data at 298K, calculate the…

A: Using standard thermodynamic data at 298K, the standard Gibbs free energy of formation of the…

Q: Consider the reaction: N₂(g) + 20₂(g)→→2NO₂(g) Using standard thermodynamic data at 298K, calculate…

A: Given data:

Q: ness. 5. The second law of Thermodynamics states that for any spontaneous process, there is a net…

A: The second law of thermodynamics predicts the spontaneous nature of a process. According to this…

Q: Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when…

A: Given data: Mass of NaN3 = 28.3 gms                    Molar mass = 65 gm/mol Pressure = 1 atm…

Q: a balloon filled with ammonia gas is injected with water. the balloon feels warm to the touch and…

A: Sign convention heat released = positive heat absorbed = negative

Q: Are the earth and sun in thermal equilibrium? Are there entropy changes associated with the…

A: 1. The earth and the Sun are not in the thermal equilibrium. As sun is much hotter or is having…

Q: What is the maximum amount of useful work that could possibly be obtained at 25 °C and 1 atm from…

A:

Q: The change in free energy for a process occurring under standard conditions, such as 1 atm pressure…

A: Explained as follows

Q: Determine if this reaction is spontaneous under standard conditions; knowing that the reaction's…

A: Spontanity of reaction is determined in terms of Gibbs energy formula.

Q: 3. The maximum quantity of energy available for useful work in a system undergoing change is: A)…

A: The maximum amount of useful work is the work that has been done including expenditure of energy.

Q: How does the picture become chemical thermodynamics? It is reversible? What are the type of…

A: Chemical thermodynamics is the branch of science deals with the study that relates the heat, energy,…

Q: Consider the following chemical reaction for the formation of nitrogen dioxide:2 NO(g) + O₂(g) → 2…

A:

Q: State the first law of thermodynamics in terms of (a) the en-ergy of the universe; (b) the creation…

A: (a) According to first law of thermodynamics, the energy of the universe is constant. Because the…

Q: Calculate the standard change in Gibbs free energy for the combination reaction of sulfur dioxide…

A: Gibb's free energy can be calculated by a general formula-  ΔG = ΔH - TΔS

Q: Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when…

A: In this question,  it is given that sodium azide (NaN3) reacts on heating which produces nitrogen…

Q: Calculate ∆G° for a reaction for which ∆H° = 24.6 kJ and ∆S° = 132 J/K at 298 K. Is the reaction…

A:

Q: Consider the reaction: I2(g) + Cl2(g)2ICl(g) Using standard thermodynamic data at 298K, calculate…

A:

Q: What are the thermodynamic quantities of a system that affect the amount and sign of the internal…

A: a. i. The thermodynamic quatities that affect the amount and sign of the internal energy change of…

Q: Combustion of glucose (C6H12O6) is the main source of energy for animal cells: C6H12O6(s)+  6O2(g)→…

A: The given combustion reaction is - During the combustion of 1 mole of glucose, 2872 kJ energy is…

Q: Given the data below, calculate the temperature at which the reaction becomes spontaneous: N2 (g) +…

A:

Q: A piece of zinc of mass 5.00 g is dropped into a beaker containing 250. mL of 0.560 M hydrochloric…

A:

Q: estion 30 of 41 <. Consider an ideal gas enclosed in a 1.00 L container at an internal pressure of…

A:

Q: Indicate whether each statement is true or false. CO21g2 and Ar(g) have nearly the same molar mass.…

A: The degrees of freedom of rotational and vibrational motion are directly proportional to the number…

Q: Calculate the free energy change for the formation of one mole of ammonia from its elements under…

A: The formula that can be used in the solution is : ΔG° = ΔG°f(products) - ΔG°f(reactant)