2 mole of ideal gas expands from 7.3 bar to 3 bar at 298 K. Calculate work done (J) for the reversible expansion. a. 8812.8 Ob. 4406.4 C. 2203.2 O d. 33048.2

Q: Why do heat (q) and work (w) have positive values when entering a system and negative values when…

A: To find: Why do heat (q) and work (w) have positive values when entering a system and negative…

Q: Given the following formation reactions of carbon dioxide, water, and ethanol, compute for the total…

A: Given-> C2H5OH(l) + 3O2(g) ---> 2CO2(g) + 3H2O(g)

Q: A balloonist begins a trip in a helium-filled balloon in early morning when the temperature is 15°C.…

A: Data given: Initial temperature, T1 = 15 °C = (273.15 + 15) = 288.15 K (T K = 273.15 + T °C) Final…

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

A: Pressure, P= 1 atm Temperature, T = 22°C = (22+273.15) K                          = 295.15 K Gas…

Q: 2. How much work is done for the sublimstion of one mole of carbon diaxide in terms of the ideal as…

A: Work done for the sublimation of one mole of carbon dioxide = -P∆V

Q: What is equal to zero at 298 K? A) ΔrH° (F, g) B) S° (F, g) C) S° (F2, g) ΔrH° (F2, g)

A: Fluorine gas  has deltaHf0 = 0 at 298K

Q: Under what condition(s) is the enthalpy change of a process equal to the amount of heat transferred…

A: The relationship between enthalpy of process and internal energy change is given by  ΔH = ΔE + Δ(PV)…

Q: A monatomic ideal gas expands in a reversible adiabatic process. The initial temperature of the gas…

A: Ans none

Q: Calculate the work done (J) by 10 mole of an O2(g) when it expands reversibly at a constant pressure…

A: For an ideal gasPV=nRT WhereP= pressure V= volume n= number of moles T=temp

Q: A 0.001774 mol sucrose is burned in bomb calorimeter with a heat capacity of 10411 J/oC. A…

A: ∆H = Cv×∆T ∆H= heat = ?   Cv = heat capacity of the calorimeter = 10.411 kJ/ºC ∆T = change in…

Q: During an isothermal expansion of an ideal gas The work done by the gas is positive. O The internal…

A: The term "isothermal" refers to a temperature that does not change. The term "expansion" refers to…

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

A: Given that -  Volume of gas = 15 L  Moles = 3.00  Initial pressure, P1  = 8 atm  Final pressure, P2…

Q: For a certain ideal gas Cp= 8.58 cal/mol-deg. What will be the final volume and temperature when two…

A: Cp= 8.58 cal/molK Number of moles = 2

Q: For nitrogen gas the values of C, and C, at 25°C are 20.8 J K-1 mol-1 and 29.1 J K-1 mol-1,…

A: Here we have to determine the fraction of energy used to increase the internal energy of gas and the…

Q: When a gas expands adiabatically, * O The temperature of the gas decreases. O The change in internal…

A: For an adiabatic process (a thermodynamic process), there is no heat transfer or mass transfer that…

Q: The value of the calorimeter's heat capacity does not reflect the calorimeter's efficiency. O A)…

A: Calorimeter is a device used for measuring the heat developed during a chemical reaction and for…

Q: Determine AS for a gas undergoing the following conversion. Exactly 1.00 mole of an ideal gas at…

A:

Q: 5.105 When 1.034 g of naphthalene (C10H8) is burned in aconstant-volume bomb calorimeter at 298 K,…

A: The given data contains, mass of naphthalene = 1.034 g. Temperature = 298 K. Heat = 41.56 kJ.

Q: A sample of carbon monoxide gas whose mass is 8.30 g is heated from 25.0 °C to 191°C at a constant…

A: sample of carbon monoxide gas whose mass is 8.30 g is heated from 25.0 °C to 191 °C at a constant…

Q: The specific heat capacities (in units of J/g K) of element X, Y and Z are 0.379, 0.485 and 0.349,…

A: Specific heat capacity: The amount of heat that is required by the unit mass of a substance at the…

Q: work performed

A:

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

A: Solution In a perfect gas, all the collisions between molecules or atoms area unit absolutely…

Q: Relate the first law of thermodynamics to how the internal energy of a system can change. Use the…

A: Answer  The first law of thermodynamics states that the energy of…

Q: Two moles of a gas at 1bar and 298k are compressed at constant temperature by the use of constant…

A: Given that: number of moles = 2 moles pressure, P1 = 1 bar pressure, P2 = 5 bar mass = 100 Kg g =…

Q: 4M(s) + 3O2 ⟶⟶2M2O3(s) The heat capacity of the empty calorimeter is 458 J/oC and the calorimeter…

A: When the metal is combusted in a bomb calorimeter then temperature of water will raise as water will…

Q: V. The thermochemical equation for the incomplete combustion of carbon into carbon monoxide is…

A: Given:  Reaction (1):  C(s) + O2(g) ---> CO2(g)                      ∆H1 = -393.5 kJ  Reaction…

Q: In the reversible expansion of an ideal gas at 300.00 K from 1.00 to 5.00 liters, where the gas has…

A:

Q: One mole of an ideal gas takes 9.5 R T1 amount of heat on the path shown. Find the molar heat…

A: Given: For one mole 9.5 RT1 amount of heat The given graph is, The molar capacity Cv = ?

Q: 20.) Calculate for the heat evolved in one mole of glucose (180.56 g/mol) if 3.00 g was ignited in a…

A: Heat evolved at constant volume = C × ΔT × mol-1  C = Heat capacity  ΔT  = change in temperature…

Q: A 19.2 g quantity of dry ice (solid carbon dioxide) is allowed to sublime (evaporate). Calculate the…

A: We have given that  Mass of solid CO2 = 19.2 g  Molar mass of CO2 = 44 g/mole  Pressure (P) = 0.995…

Q: Sketch two plot of pressure (p) vs. volume (V): one for irreversible expansion and one for…

A:

Q: Calculate the work done (J) by 4 mole of an O,(g) when it expands reversibly at a constant pressure…

A:

Q: A system of monoatomic ideal gas expands to twice its original volume, doing 300 J of work in the…

A: Let the inital volume of gas is V The final volume of the gas is 2V. Work done, W = 300J

Q: The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic.…

A: The work done can be calculated as,

Q: Consider this reaction: 4NH3 + 702 à 4NO2 + 6H₂O. What is the value of ΔΗ, rxn given the standard…

A:

Q: Equal moles of an ideal monatomic gas and ideal diatomic gas are held at room temperature. A heat…

A: The heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius or 1 Kelvin…

Q: Given the following formation reactions of carbon dioxide, water, and ethanol, compute for the total…

A: Given :   ∆Hf° CO2 = -393 KJ/mol   ∆Hf° H20 = -241.8 KJ/mol   ∆Hf° C2H5OH = -277.7 KJ/mol  Hess law…

Q: Calculate for kredox the for this given equation Pb(s) → Pb+2 + 2e-

A:

Q: For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ.…

A: The heat transferred (q) is given as 145kJ Now, at constant pressure, the enthalpy change is: ∆H =…

Q: A 0.576 g sample of liquid C5H12 was combusted using excess oxygen gas inside a bomb calorimeter,…

A: Given, mass of the sample is 0.576 g of liquid C5H12  Heat capacity of calorimeter is 4.957 Kj/°c…

Q: A monatomic ideal gas expands in a reversible adiabatic process. The initial temperature of the gas…

A: The formula for work done in case of reversible adiabatic expansion is as follows:- W=n×Cv×dT where,…

Q: Given: Pb(s) + PbO2(s) + 2H2SO4(l) → 2PbSO4(s) + 2H2O(l); ΔH° = –509.2 kJ SO3(g) + H2O(l) →…

A:

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

A:

Q: One mole of an ideal gas with a volume of 1.0 L and a pressure of 5.0 atm is allowed to expand…

A: P1 = 5 atm V1 = 1 L V2 = 2 L n = 1 mole

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