Sketch two plot of pressure (p) vs. volume (V): one for irreversible expansion and one for reversible expansion. Is the work in each case the same? Explain why or why not.

Q: For the reaction below at constant pressure and 298 K, ΔSsurroundings = ____ kJ/mol.   N2(g) +…

A: ∆S(surrounding) = - ∆H / T

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

A: Given information, Mass of NaN3 = 32.5 g Pressure of the gas = 1.00 atm Temperature of gas =  22°C =…

Q: A sample of an ideal gas in a cylinder of volume 4.41 L at 298 K and 2.14 atm expands to 7.23 L by…

A: Please find your solution below :

Q: Calculate ΔH for the process Hg2Cl2(s) ⟶ 2Hg(l) + Cl2(g) from the following

A:

Q: 8.) A container holds 15 L of 3.00 mol of diatomic gas at a pressure of 8 atm and 298 K. If the gas…

A: 8) Given that, for an adiabatic reversible expansion process, The initial volume is V1 = 15 L, The…

Q: mole of an ideal gas expands from a 9 to 2 bar at 227 K. Calculate work (J) for a reversible…

A: Formula used:  Work done, W = - nRT ln (P1/P2 )  Given:  T = 227 K  Initial pressure, P1 = 9 bar…

Q: Question attached

A: Given, Initial Volume,  Vi = 46 L Final Volume, Vf = 64 L Pressure, P = 15 atm To find, Work done

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

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: 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: A 2.5-mol monoatomic gas (s=8.2 J/mol-K) recorded a temperature drop of 19 Kelvin while performing…

A:

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: The process of a cooked hamburger becoming raw is spontaneous. True or False?

A: There are two type of reaction occurs in chemistry: spontaneous and non spontaneous reaction.

Q: (3e-103-2860) A scuba tank has a pressure of 195 atm when it contains 2860 moles of gas. If after a…

A: Given : Initial pressure of gas = 195 atm  Final pressure of gas = 44 atm  And initial moles of gas…

Q: A copper cube measuring 1.53 cm on edge and an aluminum cube measuring 1.66 cm on edge are both…

A: Edge length of Cu Cube = a = 1.53 cm  Volume of Cu cube = a3 = (1.53 cm) 3   = 3.58 cm3 Density of…

Q: Consider a 1 L container which is divided equally into two compartments by a frictionless movable…

A: Work done is the amount of energy required to move something against a force.

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

A:

Q: 21. Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/mol If 45 g of…

A: Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/molHere combustion of…

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

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Explain the first law of thermodynamics and examples

A: Frist law of thermodynamics ∆U = Q+w

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: what do you mean by reversible work. describe briefly

A: In a thermodynamic process, there can be of two types of processes namely reversible and…

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: Identify the false statement below: A) In reactions where solids are transformed into gases, the…

A: A) Since work done is given by  W = -PΔV where P = constant pressure  W = work  And ΔV = change in…

Q: Calculate for the ΔS given the values of  ΔHo = +119.2 kJ,  ΔGo= +13.4 kJ at 298.5 K of temperature.…

A: Given: ΔHo = +119.2 KJ = +119200 J                                  (Since 1 KJ = 1000 J) ΔGo =…

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: Which of the following process may give a zero internal energy? I. Adiabatic process II. Cyclic…

A: The internal energy (∆U) of the process is zero means the energy of the system is constant. (∆U) is…

Q: A 7.24-g sample of ethane occupies 4.65 L at 294 K. (a) Calculate the work done when the gas expands…

A: Isothermal is process done under constant temperature.

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

A: We know, work done by an ideal gas = -P(V2 - V1) So, here we need to determine the volume in each…

Q: For the reaction Co(g) + 3H2(g)CH4(g) + H20(g) AH° = -206.1 kJ and AS° = -214.7 J/K The maximum…

A:

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

A:

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: Consider the following generic reaction: A+2B→C+3DA+2B→C+3D, with ΔH = 148 kJ . Determine the value…

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

Q: at 25°C the molar volume of water V is given by: V = 18.066 – 7.15 X 104 P+ 4.6 X 10* P?, here V is…

A: Temperature given is 25 C 25 + 273 = 298.15 k V = 18.066 – 7.15 X 10-4 P + 4.6 X 10-8 P2 .dV/dT P =…

Q: Calculate below quantities for the reversible constant pressure heating of 1 mole of liquid water…

A:

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

A:

Q: Example Calculate the work (in J) associated with the expansion of a gas from 44 mL to 63 mL at a…

A: According to the irreversible isothermal expansion of ideal gas, w = -P2 (V2 - V1) where, w is work…

Q: A 1.5 mole sample of an ideal gas at 28.5°C expands isothermally from an initial volume of 22.5 dm^3…

A: Isothermal means constant temperature condition.  Expansion is the case when an increase in volume…

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: A sample consisting of 1.00 mol of a monatomic ideal gas at 30 ℃ is compressed reversibly and…

A:

Q: 13. The enthalpy change, AH, of a process is defined as: The quantity of heat transferred in or out…

A: Answer:- When heat is exchanged between system and surrounding at constant volume it is called…

Q: A Korean space shuttle had a leak, which resulted in an internal pressure drop from 2.0 atm to 0.95…

A:

Q: Determine the entropy of * H2(g) + Cl2(g) → 2HCl (g) positive negative

A: Entropy is determined by change in entropy on going from reactant to product. Entropy change=…

Q: Consider the following generic reaction: A+2B→C+3D, with ΔHΔH = 178 kJ . Determine the value of ΔH…

A: For reaction, A + 2B --> C + 3D  Given,  ∆H = 178 KJ