Calculate the work done (J) by 2 mole of an Oplg) when it expands reversibly at a constant pressure of 4 atm. The temperature of the gas is found to increase from 268 to 300 K.

Q: Calculate the work (in kJ) when 4.34 mol of solid ammonium chloride, NH4CI, decomposes completely to…

A: Moles of NH4Cl = 4.34 mol Temperature of HCl = 1676 K  1 KiloJoule = 1000 Joule We have to find the…

Q: What is the value of the work for a system if the work done by the system is it expanding from 8.50…

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Q: Give handwritten answer- calculate the work done during a reaction in which the internal volume is…

A: Work is defined as energy exchanged between the system and surrounding when there's an uneven force…

Q: A certain gas expands in volume from 2.0L to 24.5L at a constant temperature. Calulate the work done…

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Q: 8. Calculate the E for a system undergoing an exothermic process in which 10.3 kJ of heat flows and…

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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: Calculate the maximum work done when pressure on 10 g of hydrogen is reduced from 20 to one…

A: Isothermal process : It is a thermodynamic process in which the temperature of the system remains…

Q: The value of AE for a system that performs 151 k) of work on its surroundings and loses 79 kJ of…

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Q: A sample consisting of 1.0 mol CaCO3(s) was heated to 800 °C, at which temperature the solid…

A: SOLUTION: Step 1: The reaction of decomposition of calcium carbonate is as follows: CaCO3 (s) → CaO…

Q: Q -A sample of argon of mass 6.56 g occupies 18.5 dm at 305 K. (i) Calculate the work done when the…

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Q: For which of the following processes is work done by the system?   a Br2(g) → 2 Br(g) b H2O(g) →…

A: The work done in the case of chemical reactions is given by the equation:  W=-∆ngRT Where, ∆ng=No of…

Q: Calculate the change internal energy (AE) for a system that is giving off 45.0 kJ of heat and is…

A: Given : Heat released = -45KJ Work done on the surroundings = -855J

Q: A system contracts from an initial volume of 15.00 L to a final volume of 10.00 L under a constant…

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Q: Calculate "work" and "change in internal energy" for the conversion of three moles of ethanol at 78…

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Q: The molar heat capacity of solid aluminium is 24.4 J K-1 mol -1 at 25°C. Calculate the change in…

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Q: please help me, its a two part problem attached as 1 screenshot, please answer both parts.

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

Q: For the transfer of heat from a cold object A at -24oC to a hot object B at +25oC, is the value of…

A: Generally, heat continues to transfer until both systems reach same temperature.

Q: maximum amount of work

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Q: Why are work, w, and heat, q, not state functions?

A: State function only depends on the final system and on the initial system, it does not depend how we…

Q: 280 mmol of an ideal gas occupy 12.7 L at 310 K. Calculate the work done when gas expands a)…

A: a. Number of moles of ideal gas = 280 mmol Conversion factor 1 mol = 103 mmol1103mol = 1 mmol1 mmol…

Q: At 25°C the molar volume of water V is given by: V - 18.066 - 7.15 X 10+p+4.6 X 10* P, where Vis in…

A: Given: T= 25°C = 298.15K V= 18.066 – 7.15*10-4P +4.6*10-8 P2(cm3/mo1) -i) (∂V/∂T)P =0.0045 +…

Q: Calculate the work, in J, if the volume of a system contracts from1.55 to 0.85 L at a constant…

A: Given: Pressure = 0.985 atm Initial volume Vinitial=1.55L Final volume Vfinal = 0.85L

Q: How much work, ?,w, must be done on a system to decrease its volume from 12.0 L to 4.0 L by exerting…

A: Formula used :-  W = -PdV  Where dV = (Vfinal - Vinitial )

Q: Calculate the work done by 5 moles of an ideal gas during the expansion from 5 atm at 25 C to 2 atm…

A: Solutions                     Given that P1 = 5atm n = 5moles  T = 25 C P2 = 2atm T= 50C

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

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Q: Determine the reversible work, in joules, for the expansion of 3.00 mol of an ideal gas from 4.0000…

A: When ideal gas expands the work is done by the system on the surrounding. The work done is given by:…

Q: How much work (J ) is required to compress a gas from 10L to 7L by exerting a constant pressure of…

A: work done in thermodynamical process is  W = P(V2 - V1)

Q: At 25°C the molar volume of water V is given by: V = 18.066 – 7.15 X 10ª P + 4.6 X 108 P², where V…

A: V = 18.066 - 7.15×10-4P + 4.6×10-8P2dVdP = - 7.15×10-4 + 9.2×10-8PdV = - 7.15×10-4 + 9.2×10-8PdPWork…

Q: In an isolated system 1000 J of heat is added to an ideal monatomic gas, while the gas performs 500…

A: From data Q= +1000J (positive as it is positive in case of heat is added to system as per chemistry…

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

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Q: Why is the work done when a system expands against a con-stant external pressure assigned a negative…

A: In thermodynamics, pressure volume work is done when the pressure is applied on the system to change…

Q: A sample of argon of mass 6.56 g occupies 18.5 dm3 at 305 K.(i) Calculate the work done when the gas…

A: Given: Mass of argon is 6.56 g. Volume is 18.5 dm3. Temperature is 305 K. External pressure is 7.7…

Q: When nitroglycerin explodes, the chemical reaction that occurs can be assumed to be C3HsN3O9(1) →…

A: The reaction for the explosion of nitroglycerin is given below : C3H5N3O9(l)  →  3CO2(g)  +  32N2(g)…

Q: Calculate the work (in J) associated with the compression of a gas from 45.3 L to 21.8 L at a…

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Q: For a constant-pressure expansion of a gas, the work done by the system (-w) is equal to the…

A: Work done is equal to the product of pressure and volume of the gas.  when the gas expands ,it means…

Q: Calculate the work done by 5 moles of an ideal gas during the expansion from 5 atm at 25 C to 2 atm…

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Q: Use the data from this table of thermodynamic properties to calculate the maximum amount of work…

A: Dear student, you have not provided the data table link, but I am solving the question based on…

Q: Calculate, in J, the work done by 10.0 g of CO2 when it sublimes against a pressure of 1.00 atm to…

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Q: Calculate the work (J) of the system when the ideal gas expands at constant pressure of 2.480 atm…

A: Work done at constant pressure is given by  W = -P∆V ........(1) W = work done = ?  P = pressure =…

Q: 1.00 mol of a diatomic ideal gas in a piston-cylinder initially occupies 8.0 L at 300 Kelvin and…

A: Given, T1 = 300 K V1 = 8 L T2 = 390 K n = 1 mol

Q: work

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Q: 6. Consider the following reactions: a. Hgm → Hg) b. 30a(g) → 203(®) c. CUSO, 5H2(s) → CuSO4te) +…

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Q: When 1.034 g of naphthalene (C10H8 ) is burned in a constant-volume bomb calorimeter at 298 K, 41.56…

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

Q: A sodium ion, with a charge of 1.6*10-19 C and a chloride ion with a charge of -1.6*10-19 C , are…

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