4.8)  Calculate the values of ΔU, ΔH, and ΔS for the following process: 1 mole of liquid water at 25 C and 1 atm ➡️ 1 mole of steam at 100 C and 1 atm The molar heat of vaporization of water at 373 K is 40.79 kJ mol-1, and molar heat capacity of water is 75.3 J K-1 mol-1.  Assume molar heat capacity to be temperature independent and ideal-gas behavior.

Q: Consider the following chemical reaction:   C6H6(l) + O2(g) --------------> CO2(g) + H2O(g)…

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Q: A 1.000 mol sample of ideal gas, initially at 0.9000 atm and 310.0 K, is taken to 1.100 atm and 500…

A: Internal energy is energy present in a system. It is sum of various energies present in system like…

Q: A sample of gas simultaneously absorbs 300 J of heat and expands. Is ΔE sys for the combined…

A: The first law of thermodynamics is Where, Δ Q is the change in heat and Δ W is change in work done…

Q: 1.065 mL of toluene(l )was also burned at 25 °C in a bomb calorimeter with a heat capacity of 6.00…

A: Mass of toluene = volume x density = 1.065 x 0.865 g = 0.9212 g Moles of toluene = mass/molar mass =…

Q: A 0.497 g sample of liquid C5H12 was combusted using excess oxygen gas inside a bomb calorimeter,…

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Q: Calculate the change in entropy (in J K-¹) involved in heating 2 moles of an ideal gas from a volume…

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Q: 18. The standard enthalpy of formation (AHO) of benzoic acid (C6H5COOH) at 25°C is -385.1 kJ mol-¹.…

A: According to Kirchhoff's Law, the difference between the enthalpies of the products and the…

Q: For the combustion of 0.05086 mol of C5H12O(l) at constant pressure and a temperature of 25.00oC, we…

A: Various thermodynamics entities are interlinked through thermodynamics’ law such as first law,…

Q: For the reaction C(s,graphite) + 02(g)CO2(g) AG° = -394.4 k) and AS° = 2.9 J/K at 327 K and 1 atm.…

A: The reaction given is, And moles of C reacting = 2.04 mol.

Q: Consider the following process: a system changes from state 1 (initial state) to state 2 (final…

A: State functions are those functions whose value depends only on the initial and final state but…

Q: a) For the combustion of liquid ethanol, what is the ΔH of that reaction at 298 K, 1 atm? b)…

A: The combustion reaction of liquid ethanol is represented as: C2H5OH(l)+3O2(g)→2CO2(g)+3H2O(l)…

Q: Calculate the Gibbs free energy change at 298 K for a mixture containing 1.5 atm H,º (g), 2(g), 2. 0…

A: We would use thermodynamics relation to calculate the value of change in Gibbs free energy ( ∆G ) .

Q: Consider the reaction 6CO2(g) + 6H2O(l)C6H12O6 + 6O2(g) for which H° = 2.801×103 kJ and S° =…

A: The given reaction is, 6CO2(g) + 6H2O(l) → C6H12O6 + 6O2(g) Given that: H° = 2.801×103 kJ  S° =…

Q: Part B Calculte the standard entropy change, 4,S° for the reaction. -114.0 JK mor O 114.0 JK mot O…

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Q: 4. (a) Predict the sign of heat (q) and work (w) for the following exothermic reaction conducted at…

A: Given: 2Na (s) + Cl2(g) → 2 NaCl(s) Constant pressure = 1.0 atm Constant temperature = 298 K The…

Q: In wine making, the sugars in grapes undergo fermentationbyyeast to yield CH₃CH₂OH and CO₂. During…

A: The values are used from internet for reference as they are not mentioned.   The ∆Hf for C6H12O6 is…

Q: Q) When 3.0 mol O2 is heated at a constant pressure of 3.25 atm, its temperature increases from 260…

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Q: molar heat capacities of reactants and products vary this way between 298-1273 K (in cal /(mol K)) :…

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Q: Given the following information, determine ΔH for P4O6(s) + 2O2(g) ⟶⟶ P4O10(s)   P4(s) + 3O2(g) ⟶⟶…

A: Given :  P4(s) + 3O2(g) ⟶ P4O6(s)          ΔH = -1640.1 kJ/mol P4(s) + 5O2(g) ⟶ P4O10(s)…

Q: Derive a relationship between ΔH and ΔE for a process in which the temperature of a fixed amount of…

A: ENTHALPY Enthalpy of a system is defined as the sum of its internal energy and product of its…

Q: Combustion of glucose (C6H₁2O6) is the main source of energy for animal cells: C6H₁2O6(s) + 60₂(g) →…

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Q: Ammonia production is one example of an industrial product. It is largely used for fertilizers.…

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Q: onsider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

A: Solution- 2NaOH (aq)+ H2O(g)  →2Na(s)+H2O(l)∆Ho= 368.6 kJ ∆S° = 15.30 J/K at 298.15 K.(1). NaOH…

Q: For the vaporization of oxygen, O2 (1) → O2 (9) AĦ° = 18.5_kJ mol J AS° : 205.2- mol·K and This…

A: Introduction: Gibbs free energy: A state function Gibbs free energy determines whether or not a…

Q: Consider the reaction. 4NH3(g) +502(g) → 4NO(g) + 6H₂O(g) for which AH-905.2 kJ and AS°= 180.5 J/K…

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Q: Pure lead melts at 460/deg C. Given that the heat of fusion is 1750 cal/mol, calculate the entropy…

A: The objective of the question is to determine the total entropy change.It is given that,The mass  of…

Q: Consider the reaction SO₂(g) + 2C(s,graphite)—S(s,rhombic) + 2CO(g) for which AH° = 75.80 kJ and AS°…

A: Consider the reactionSO2(g) + 2C(s, graphite) →S(s, rhombic) +2CO(g)for which ∆H° = 75.80 kJ and ∆S°…

Q: The most common form of elemental sulfur is Sg, in which eight sulfur atoms linked in a ring of…

A: We have to calculate S=S double bond energy in S2 (g).To calculate S=S double bond energy we need to…

Q: 2 NH3 (g) + 2 O2 (g) → N20 (g) + 3 H20 (g) Is this reaction spontaneous only at low temperatures,…

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Q: Calculate w and AE when one mole of a liquid is vaporized at its boiling point (77°C) and 1.00 atm…

A: ∆Hvap=32.9 kJ/mol boiling point = 77°C pressure = 1 atm

Q: Consider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

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Q: Below is a list of Enthalpies of Formation. Substance Δ??(?????)ΔHf(kJmol) C3H8(g) -104.7 O2(g) 0…

A: Introduction: The total amount of energy of a system is called enthalpy and the heat of formation is…

Q: Molar masses: MH = 1 g mol-l; Mo=16 g mol-1 Specific heat capacity at constant pressure: C, (H2O, 1)…

A: At first, it is given 180 g ice and 90 g water in liquid phase, each at 0o C, and 54 g of water in…

Q: Three moles of an ideal gas at 40 °C undergo an isothermal compression from 2.00 atm to 90.0 atm.…

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Q: The most important commercial process for generating hydrogen gas is the water-gas shift reaction:…

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Q: When 2.76 g of cesium perchlorate (CsClo,) is dissolved in 103 g of water in a styrofoam calorimeter…

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Q: When the equation for combustion for ethane is balanced using integer coefficients, the ΔH for the…

A: Combustion of ethane: 2C2H6 + 7O2 ------> 4 CO2 + H2O  ; ∆H = -2834kJ

Q: Water gas is the name for the mixture of COCO and H2H2 prepared by reaction of steam with carbon at…

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Q: Calculate ΔS (for the system) when the state of 4.00 mol diatomic ideal gas molecules, for which…

A: ΔS (for the system) = To be determined No of moles of gas = n= 4 moleCp,m = 72RInitial Temperature…

Q: 2.8 g of a solid was dissolved in 51.4 g of a basic solution in a calorimeter with a calorimeter…

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Q: Gaseous SO2Cl2 reacts with liquid water to form hydrogen chloride gas and liquid sulfuric acid.…

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Q: None

A: Given:Mass of salt= 1.7 gMass of acidic solution = 47.3 gTotal mass of resultant solution, m =…

Q: 3.2 g of a salt was dissolved in 34.0 g of an acidic solution in a calorimeter with a calorimeter…

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Q: Hydrogen sulfide gas is compressed from an initial state of 400 K and 2 bars to a final state of 598…

A: Given:  Initial pressure = 2 bars  Final pressure = 36 bars  Initial temperature = 400 K  Final…