A gas expands against a constant external pressure of 2.00 atm until its volume has increased from 6.00 to 10.00 L. During this process, it absorbs 500 J of heat from the surroundings. (a) Calculate the energy change of the gas, AU. (b) Calculate the work, w, done on the gas in an irrevers- ible adiabatic (q initial and final states. 0) process connecting the same

Q: When 0.659g of glucose (C6H12O6) undergoes combustion 8n a constant volume (bomb) calorimeter, the…

A: Thermodynamics is the study of different types of energies. Enthalpy is the sum of internal energy…

Q: The enthealpy óf coI (C6H5COOH) which is often used to calibrate calorimeters, is-3227 k.J/mol. When…

A: Given, Enthalpy of combustion(∆H) =-3227 kJ/mol Mass of benzoic acid =1.092 g Moles of benzoic acid…

Q: (a) In an experiment, a gas contracts from 0.674 L to 0.243 L under a constant external pressure of…

A: Given - (a) Initial volume of gas = 0.674L      Final volume of gas = 0.243L      Pressure = 2.138…

Q: Enter your answer in the provided box. When 28.3 mL of 0.500 M H,SO, is added to 28.3 mL of 1.00 M…

A: Interpretation: From the given data, ∆H of given reaction is to be determined.

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Q: In order to calculate the total heat flow for a process in the calorimeter, you will need to…

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Q: Solid carbon–C(s, graphite), gaseous hydrogen–H2(g), and thesugar glucose–C6H12O6(s) are all burned…

A: The standard reaction enthalpy is the sum of the standard enthalpies of the intermediate reactions…

Q: A gas is confined to a cylinder under constant atmosphericpressure, as illustrated in Figure 5.4.…

A: Given: Heat absorbed by the system = 824 J Work done on the system       = 0.65 kJ

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A: Specific heat capacity is defined as amount of heat  required to increase  the temperature  of 1kg…

Q: Assume that a particular reaction evolves 244kJ of heat and that 35kJ of PV work is gained by the…

A: Given that: Heat evolved (q) = -244 kJ (negative sign indicate that heat is released) P∆V = -35 kJ…

Q: When 1.00 L of 1.00 M Ba(NO,), solution at 25.0°C is mixed with 1.00 L of 1.00 M Na,SO, solution at…

A: Enthalpy change is defined as the amount of heat evolved or absorbed in a reaction carried out at…

Q: A sample of sucrose, C12H22011 weighing 0.1328 g, was burned to completion in a bomb calorimeter at…

A: A sample of sucrose, C12H22O11 weighing 0.1328g was burned to completion in a bomb calorimeter at…

Q: Calculate the energy required to heat 1.00 kg of ethane gas (C2H8) from 25.0 C to 75.0°C first under…

A:

Q: 3. Methanol (CH,OH) is a clean-burning liquid fuel proposed as a replacement for gasoline. Suppose…

A: Answer: -164.05 KJ is the standard reaction enthalpy for the formation of 1 mol methanol from…

Q: When 1.00 L of 2.00 M Na SO, solution at 30.0°C is added to 2.00 L of 0.750 M Ba(NO), solu- tion at…

A: Calculate the enthaply change per mole of BaSO4 formed.To determine the number of moles of BaSO4…

Q: (a) Obtain the standard combustion enthalpy [kJ / mol] of methylamine at 25 °C. However, it is…

A: Since you have posted multiple unrelated question, we are entitled to answer the first only.

Q: A gas is confined to a cylinder under constant atmosphericpressure, as illustrated in Figure 5.4.…

A:

Q: Suppose 0.562 g of graphiteis place in bomb calorimeter with excess of oxygenat 25.00 °C and 1 atm…

A: Given : Mass of C reacting = 0.562 g Heat capacity of calorimeter = 20.70 KJ/oC Initial temperature…

Q: (b) How many grams of ethanol does he need to burn in order to heat up 250 ml of water (MW= 18.02…

A: Given that the measurements are carried out at constant volume.

Q: Constants Periodic Table The molar heat capacity of silver is 25.35 J/mol temperature of 8.00 g of…

A: With data's given Each part is solved with heat formula and specific heat, energy is calculated as…

Q: 1 mol of butane burns at constant pressure to produce carbon dioxide and water. The reaction…

A: Given , at constant pressure , Heat produced (q) = 2870kJ Work done (W) = 8 kJ  Find the value of…

Q: The heat of combustion of ethanol is -1367 KJ/mol, a batch of sauvignon Blanc wine contains 10.6%…

A: GivenThe heat of combustion of ethanol is —1367 kJ/mol.The mass percent of ethanol in the wine is…

Q: If a system has 325 keal of work done to it, and releases S5.00 x 10 kJ of heat into its…

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Q: At constant volume, the heat of combustion of a particular compound is - 3800kJ / m * o * l . When…

A:

Q: 32. One (1) mole of butane (CH10) burns at constant pressure to produce carbon dioxide and water.…

A: Given,   Heat energy ( q )  = - 2870 kJ   ( negative sign because heat is produced ).  Work ( w )…

Q: When glucose, a sugar, reacts fully with oxygen, carbon dioxide and water are produced: C,H12O6(s) +…

A: Specific heat: The required by a 1 mole of a substance to raise its temperature to 1 degree…

Q: a system recieves 425J of heat and delivers 425J of work toits surroundings. what is the change in…

A: Given Heat ( q ) = +425 J ( as heat is received to system ) Work ( w) = +425 J ( as work done by…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 412.0 mg sample…

A: The molar heat capacity of a compound is defined as the amount of heat required to raise the…

Q: A 12.99 g sample of copper that is at 7.9 °C is added to 1.00 g of hot water is initially at 93.2…

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Q: 1. At a constant pressure of 1.00atm, 550OJ of heat was applied to the gas in the cylinder, and the…

A: Work energy of the gas at constant pressure is calculated by using below formula,…

Q: Ammonium sulfate, (NH,),SO4, is used as a fire retardant and wood preservative; it is prepared…

A: Molar mass of (NH4)2SO4 = 132 g/mol Standard enthalpy of formation of ammonium sulfate ( in…

Q: Calculate the difference, AH-AE=A(PV) for the combustion reaction of 1 mole of methane. (Assume…

A: Given, Heat of combustion of methane ∆H°= -890.7 kJ

Q: A 0.39 g sample of sucrose (MW = 342. g/mol) is burned in a bomb calorimeter that has a heat…

A: Below attached file showing the details answer.  All the best.

Q: When 1.8 g of an unknown salt, A2B3 is added to a calorimeter containing 82 ml of water at 26.8 °C…

A: Given: volume of water = 82 mL. Mass of salt = 1.8 g. Change in temperature = -0.51 oC And the molar…

Q: The fuel in high-efficiency natural-gas vehicles consists primarily of methane 1CH42. (a) How much…

A: The reaction for the burning of methane is given below. CH4  +  2O2  →  CO2  +  2H2O At 298 K,…

Q: Suppose 0.100 mol of a metal (M) is combusted in excess O2lg) in a bomb calorimeter. 4M(s) + 302 –…

A: Given the moles of metal, M that undergoes combustion = 0.100 mol the heat released during the…

Q: Find A,U for the combustion of naphthalene. The heat capacity of the calorimeter, determined in…

A:

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: Suppose a reaction is run in a water-based calorimeter of negligible heat capacity and that qwater…

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Q: 2.53 g of solid NaOH is dissolved in 100.00 g of water (total mass of solution = 102.53 g) in a…

A: The reaction given is NaOH(s) → NaOH(aq)                     ∆H° = - 43.0 kJ/mol  Hence we can say…

Q: A 0.500 g sample of the explosive TNT (C7H5N3O6) is completely burned in a bomb calorimeter…

A:

Q: The table provides molar heat capacities (Cm) of selected metals with the units of joules per…

A: • The values provided in the question are:-  i) Molar heat capacity of Nickel , Cm = 26.07 J/(mol•K)…

Q: Enter your answer in the provided box. When 29.6 mL of 0.500 M H,SO, is added to 29.6 mL of 1.00 M…

A:

Q: Consider the reaction 2 H, + O2 → 2 H,0 AHrxn = -484 kJ Which answer best describes the transfer of…

A: We have to tell amount of energy released when 1.5 mol is used

Q: Enter your answer in the provided box. When 22.2 mL of 0.500 M H,so, is added to 22.2 mL of 1.00 M…

A: Given : Concentration of H2SO4 = 0.500 M Volume of H2SO4 solution = 22.2 mL = 0.0222 L…

Q: When H,CO(g) reacts with O2(g) to form CO2(g) and H2O(1) , 563 kJ of energy are evolved for each…

A: To write: (a) The balanced thermochemical reaction when H2CO (g) reacts with O2 (g) to form CO2 (g)…

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A:

Q: 1. Calculate the energy required to heat 1.00 kg of ethane gas (C2H6) from 25.0°C to 75.0°C first…

A: First convert the mass of ethane in kg to g. Since, 1 kg = 1000 g Molar mass of ethane = 30 g/mole…

Q: The heat of combustion of ethanol, C,H,OH(I), is-1367 k.J/mol. A batch of sauvignon blanc wine…

A: Given: Heat of combustion of ethanol = -1367 kJ/mol Percent of ethanol by mass       = 12.1% Density…