A lab rat lifts a 200 g mass 1.55 m high as it spins on a Ferris wheel. At the same time, it loses 5.0 J of energy as heat. What would be the internal energy change if the animal was thought of as a closed system, ignoring all other losses? note:Assume that all gases are ideal gases unless otherwise stated. All thermochemical data are for 298.15 K.

Q: An ammonia gas, considered to be an ideal gas, initially at 350 K and 2 bar undergoes a process that…

A:

Q: A workshop with well-insulated walls and containing 800 m of air at 305 kK is ted at constant…

A: Write the given values of the problem- Volume=800 m3 Temperatue=305 k ∆T=2.90°CHeight=hh=3.10 m

Q: An ideal monatomic gas expands isothermally from 0.520 m3 to 1.25 m at a constant temperature of 620…

A: Given data: The initial volume is V1=0.52 m3. The final volume is V2=1.25 m3. Temperature is T=620…

Q: A typical dorm room or bedroom contains about 2500 moles of air. Find the change in the internal…

A: Given: The total moles of air n = 2500 mol. The change in temperature ∆T = 26 oC - 35 oC = -9 oC.…

Q: One mole of an ideal gas with the molar heat capacity at constant volume Cv=3R/2 goes through…

A: Internal energy of an ideal gas is a function of temperature only.   The ideal gas equation is…

Q: A 0.240 mole sample of an ideal monatomic gas is in a closed container of fixed volume. The…

A: Given, number of moles of ideal monoatomic gas =0.240 molevolume of container is fixed.initial…

Q: 11. A helium-filled toy balloon has a gauge pressure of 0.226 atm and a volume of 10.O L. How much…

A:

Q: A sample of an ideal gas consists of 1000 molecules, each with 3 degrees of freedom. The gas is at a…

A: Number of molecules in the gas (N): 1000Degrees of freedom (f): 3 (Must be a monoatomic ideal…

Q: Q. 5. In changing the state of a gas adiabatically from an equilibrium state A to another…

A:

Q: QUESTION 19 Consider N solar collectors (N= 12, 14, 16), of dimension [2m x 2m, 2m x 1.5 m, 2m…

A: A black body is an ideal object that absorbs all the radiation irrespective of its wavelength. Real…

Q: One liter of a gas with y = 1.30 is at 375 Kand 1.32 atm pressure. It is suddenly compressed…

A: given: γ=1.30 Gas of volume, V1 = 1L at initial temperature, T1 = 375 K with initial pressure, P1 =…

Q: four moles of a diatomic gas expand isothermally at 318K from an initial volume of 0.035m3 to a…

A:

Q: How much metabolic energy should a 200 g bird expend when flying 20 meters? Ignore friction losses,…

A: mass = 200 g acceleration = 1 kg / 1000 g distance = 20 meter

Q: A 2.00-mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 5.08…

A: Given data-  Mole n=2, diatomic ideal gas expands slowly and adiabatically from initial pressure…

Q: A cylinder with a movable piston encloses 0.25 mole of ideal gas at 300 K. How much heat is required…

A:

Q: The temperature at state A is 20.0ºC, that is 293 K. During the last test, you have found the…

A:

Q: A rigid container that measures 3 ft3 is divided into two equal portions and separated by a thin…

A: The rigid container is divided into two equal portions.

Q: If the plant operates at 50.0% of its maximum efficiency and its power output is 1.23 × 108 W, at…

A: The given data are: TH=540 KTL=313 KQH=1.23×108 W Here, TH is the higher temperature, TL is the…

Q: Problem 10:  In an adiabatic process oxygen gas in a container is compressed along a path that can…

A: Given: An adiabatic process we havep=poV-65 andL65 To find: a) work done expression b)Amount of…

Q: Under constant-volume conditions, 4100 J of heat is added to 2.0 moles of an ideal gas. As a result,…

A:

Q: Under constant-volume conditions, 3700 J of heat is added to 2.2 moles of an ideal gas. As a result,…

A:

Q: You are boiling water in a pot on the stove for your tea. Being the brilliant scientist you are, you…

A: Given. The 0.1 kg of water in a pot is boiling at 100 degrees celsius. In the process of boiling the…

Q: 1. In a piston cylinder system, the gas an initial pressure of 100 kPa and expands from 1.5 m³ to…

A:

Q: A cylinder with a piston contains 0.250 mol ofoxygenat 2.40 * 10^5 Pa and 355 K. The oxygen may be…

A: Given: The number of moles of oxygen is n=0.250 mol. The pressure of the oxygen is P=2.40×105 Pa.…

Q: A 3.00-mol sample of helium gas initially at 300 K, and 0.400 atm is compressed isothermally to 1.80…

A: a) The ideal gas law gives, Rearranging the equation,

Q: ethane in a closed system is compressed frictionlessly from 95 to 190 kPa in such a manner that…

A: Given data P1=95 KPaP2=190 KPaV1=0.045 m3Q=-2.96 kJ

Q: One mole of an ideal gas is kept in a container at an initial pressure of 2 kPa and temperature . It…

A: The first law of thermodynamics is just energy conservation law for thermodynamical process. It says…

Q: 20 moles of ideal gas undergo compression at a constant temperature of 527°C. The pressure increases…

A:

Q: One pound of air per second with an initial temperature of 180°F is allowed to expand without flow…

A:

Q: Questions 18 through 20 pertain to the situation described below: A 2.30-mol ideal diatomic gas,…

A: Given, the number of moles, n=2.30-mol for diatomic gas, λ=1.40 initial temperature, T1=123.0°C=396…

Q: The temperature of 2.00 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process.What…

A: Given that,n = 2 (mol)Temperature : ∆T = 15 (K)a : Here we need to find the workdone in an isochoric…

Q: The temperature of 2.71 moles of a monatomic ideal gas is 295 K. The internal energy of this gas is…

A: Number of moles of mono-atomic ideal gas is n=2.71 mol Temperature is T=295 K Internal energy of gas…

Q: Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume…

A: Formulas used: PV=nRT And energy consumed by one house in 1 day =20×103Joulessec×hr =…

Q: An ideal gas is at an initial pressure of 3000 kPa and a volume of 7.00 L. The gas is expanded at…

A: Given that the value of the eshal pressure and initial volume and final volume. Then We have to…

Q: P= 5 atm T= 300 K P= 1 atm V= 24.62 L 1 mol of an ideal, diatomic gas undergoes the following…

A: From the given figure, Process AC is isothermal. Therefore, the temperature at A is equal to…

Q: Two engines operate between the same two temperatures of 787 K and 385 K, and have the same rate of…

A: Given, Power output of one engine, P1 = 23.0 kW efficiency of second engine, η2 = 42.0% Two engines…

Q: As a 1.00 mol sample of a monoatomic ideal gas expands adiabatically, the work done by the gas is 50…

A: As per sign convention work done by gas is taken positive and work done on the gas is taken…

Q: An ideal monatomic gas expands isothermally from 0.500 m³ to 1.25 m³ at a constant tempera- ture of…

A:

Q: A mole of oxygen in a cylinder is heated at constant pressure of 5.5 x 105 Pa until the temperature…

A: Given data The number of moles of oxygen is n = 1 mole The constant pressure is P = 5.5 x 105 Pa The…

Q: An ideal gas has been subjected transformations AB and BC (see pic/link) Find the change in the…

A:

Q: week 5 # 8 In a heat engine, 2.40 mol of a monatomic ideal gas, initially at 4.00 atm of pressure,…

A: