For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)ΔH° = -802.3 kJ and ΔS° = -5.2 J/KThe maximum amount of work that could be done when 1.89 moles of CH4(g) react at 259 K, 1 atm is    _____     kJ.

Q: For a particular reaction at 25.0°C, ΔG°= 81.7 kJ and ΔH° = 76.3 kJ. What is ΔS° for this reaction,…

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Q: For the reaction 2co(g) + 2NO(g)→2C02(g) + N2(g) AH° = -746.6 kJ and AS° = -198.0 J/K The maximum…

A: The maximum amount of work that can be extracted from a reaction is given by Gibbs free energy.

Q: Indicate which of the following is independent of the pathby which a change occurs: (a) the change…

A: Indicate which of the following is independent of the path by which a change occurs .

Q: Use the information provided below to compute AGran () for the reaction: CO(g) C(s) +02 (9) C(s) +…

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Q: For the reaction2CO(g) + 2NO(g)2CO2(g) + N2(g)ΔH° = -746.6 kJ and ΔS° = -198.0 J/KThe maximum amount…

A: The given balanced equation can be expressed as: Calculate the standard free energy by using the…

Q: Determine whether work is positive, negative, or zero for the following chemical process.  Assume…

A: Given N2(g) + O2(g) ⟶ 2NO(g) at 55 °C

Q: Calculate the work ( in kJ ) done during a reaction in which the volume expands from 12.0 L to 14.5…

A: Work done :-       Energy that is transmitted from one system to another in such a way that…

Q: How is enthalpy related to the spontaneity of a reaction? A. AH does not affect spontaneity. B. AH0…

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Q: Determine

A: We will calculate ∆H rxn by doing operation in giving equation

Q: A sample of hydrogen gas is kept in a container with a piston. Recall that 1 L atm = 101.3 J. If the…

A: Given data :  Volume (V1) = 1.0 L  Volume ( V2) = 4.5 L  To calculate : work done Against a vacuum…

Q: Calculate ΔH for the process Hg2 Cl2(s) ⟶ 2Hg(l) + Cl2(g)from the following information:Hg(l) +…

A: Given: First need to reverse the equations, and then do the addition as the question is requiring…

Q: For the reaction 2CO(g) + O2(g)2CO2(g) G° = -515.1 kJ and S° = -173.1 J/K at 294 K and 1 atm. The…

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Q: Two gaseous pollutants that are found in auto exhaust are CO and NO. One way to eliminate these is…

A: The standard enthalpy change in the system explains the heat transferred in a system or the heat…

Q: Calculate the required value for each reaction. 2H2 + O2→ 2H2O + 286 kJ A) what amount of energy…

A: The given data contains, Number of moles of hydrogen = 450 moles The given reaction is, 2H2 + O2…

Q: 1. Calculate the initial volume of a gas if it is compressed to a final volume of 1.4 L at a…

A: Given Pressure (P) = 2.7 atminitial volume (V1) =?final volume (V2) = 1.4 LTotal work done= 457 J

Q: For the reactionC(s,graphite) + O2(g)CO2(g)G° = -394.2 kJ and S° = 2.9 J/K at 252 K and 1 atm.The…

A: ΔG on reaction of 1.00 mol C(s, graphite) is -394.2 kJ. Hence, ΔG on reaction of 2.00 mol C(s,…

Q: The AH° of the reaction is -1367 kJ. Calculate the work done on the system at 25°C. C2H5OH(1) +…

A: Work done (w) : w = -∆ngRT  w = - ( 2 - 3) x 8.314 x 298  w = 2477.572 J w = 2.48 kJ

Q: Charcoal is primarily carbon. Determine the mass of CO2produced by burning enough carbon to produce…

A: The given reaction is  C(s) + O2(g) ------> CO2(g)   ∆H = -393.5 kJ

Q: 63. Calculate ΔH°ΔH° for the process Sb(s)+5/2Cl2(g)⟶SbCl5(s) from the following…

A: The required reaction is: The given reactions are:

Q: Q2.) For a particular reaction, ΔH = -32 kJ and ΔS = -90 J/K . Assume that ΔH and ΔS do not vary…

A: Given : ΔH = -32 kJ  ΔS = -90 J/K 1) To calculate Temperature at which  ΔG=0  ΔG = ΔH  - TΔS ΔG=0…

Q: For the reaction Fe,03(8) + 2AI(s)- A,03(s) + 2Fe(s) AH° = -851.5 kJ and AS° --37.0 J/K The maximum…

A: The given reaction is : Fe2O3(s)  +  2Al(s)  →  Al2O3(s)  +  2Fe(s)∆H°=-851.5 kJ and ∆S°=-37.0…

Q: Cu(s) + 0.5 0; (g) --> CuO (s) DH - -275 kJ CuO(s) + Cu (s) --> Cu,O (s) DH = +64 kJ Calculate DH…

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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: 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: N2(g)+3H2(g)→2NH3(g) AH°rxn=-92.6 kJ/mol f 2.0 moles of N2 react with 6.0 moles of H2 to form NH3,…

A: Work is calculated by  W= nRT And for ∆U we will use first law of thermodynamics.

Q: For the reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(1) AH° = -752.2 kJ and AS° = -351.6 J/K The maximum…

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Q: The change in internal energy for the combustion of 1.0 mol of octane at a pressure of 1.0 atm is…

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

Q: For the reaction 2CO(g) + O2(g)2CO2(g) ΔG° = -515.1 kJ and ΔS° = -173.1 J/K at 294 K and 1 atm.…

A: Given data,∆G=-515.1kJ∆S=-173.1J/Kmoles=1.66

Q: N2(g) + O2(g)⟶2NO(g)        ΔH = 180.5kJ NO(g) + 1O2(g)⟶NO2(g)ΔH = −57.06kJ 2   Calculate the ΔH…

A: Given data N2(g) + O2(g)⟶2NO(g);        ΔH1 = 180.5 kJ --------------------equ (1)  NO(g) +…

Q: Calculate the enthalpy (ΔHo) of reaction (kJ) for the equation as written. If the answer is…

A: Given:

Q: OAttempt 1 Calculate the standard enthalpy change for the reaction at 25 C. Standard enthalpy of…

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Q: When 8.36 g of a salt dissolves in 142 mL of water (density = 1.00 g/mL) in a coffee-cup…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only as per…

Q: Gasohol is a mixture of gasoline and ethanol (grain alcohol), CH5OH. Calculate the maximum work that…

A: The given reaction for the process is : C2H5OH(l)  +  3O2(g)  →  2CO2(g)  +  3H2O(g) The standard…

Q: For the reaction H2(g) + C2H4(g)C2H6(g) ΔG° = -96.0 kJ and ΔS° = -120.7 J/K at 340 K and 1 atm.…

A: The Gibbs free energy gives the maximum amount of work that could be done by this reaction. It can…

Q: For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)H° = -802.3 kJ and S° = -5.2 J/KThe maximum amount of…

A: Given : Change in enthalpy is -802.3 kJ, change in entropy is -5.2 J/K, temperature is 259 K and…

Q: For the reaction 4HCl(g) + O2(g)------>2H2O(g) + 2Cl2(g) ΔH° = -114.4 kJ and ΔS° = -128.9 J/K The…

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Q: Consider an ideal gas enclosed in a 1.00 L container at an internal pressure of 24.0 atm. Calculate…

A: Given that : The internal pressure of the gas = 24.0 atm The initial volume of the container = 1.00…

Q: For the reaction HCl(g) + NH3(g)------>NH4Cl(s) ΔG° = -98.5 kJ and ΔS° = -284.8 J/K at 272 K and 1…

A: The balanced reaction given is, => HCl (g) + NH3 (g) -----> NH4Cl (s)…

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: For the reaction 4HCI(g) + O2(g) 2H20(g) + 2C12(g) AH° = -114.4 kJ and AS° = -128.9 J/K The maximum…

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Q: Calculate the work (kJ) done during a reaction in which the internal volume expands from 28 L to 59…

A: Work done by the system is      W = - Pext ∆V         = - Pext ( Vfinal - Vinitial)

Q: Given the data in the table below, AH°rxn for the reaction 2Ag25 (s) + 02 (g) - 2A820 (s) 25 (s) kJ.…

A: The reaction given is 2 Ag2S (s) + O2 (g) -------> 2 Ag2O (s) + 2 S (s)

Q: For the reactionC(s,graphite) + O2(g)CO2(g)ΔG° = -394.2 kJ and ΔS° = 2.9 J/K at 252 K and 1 atm.The…

A: The maximum of work a reaction can perform is contained in its Gibbs energy value which also tells…

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

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Q: A styrofoam calorimeter contains 60.0 mL of o.750 M H,C,H¸O, at 22.8°C. When 9.83 g NaHCO, is added…

A: Given reaction between citric acid and sodium bicarbonate as follows: H3C6H5O7 (aq) +  3NaHCO3…

Q: Calculate ΔH° for the process Sb(s) + 52Cl2(g) ⟶ SbCl5(s) from the following information: Sb(s)…

A: According to the Hess’s law of Constant heat Summation, regardless of the number of steps or stages…

Q: Calculate the work, w, gained or lost by the system when a gas expands from 15 L to 35 L against a…

A: Given : Initial volume = 15 L  Final volume = 35 L And constant external pressure = 1.5 atm.

Q: Calculate ΔH°rxn

A: