Jill takes in 0.0270 mol of air in a single breath. The air is taken in at 20.0°C and exhaled at 35.0°C. A) How much heat leaves her body in a single breath due to the temperature increase of the air? Ignore the humidification of the air in the lungs and treat air as an ideal diatomic gas. Universal gas constant is 8.314 J/mol·K. in j B) Her respiration rate is 14 breaths per minute. At what average rate does heat leave her body due to the temperature increase of the air?  in W

Q: 1.00 moles of an ideal monatomic gas (such as He) initially at a temperature of 298 K and a pressure…

A:

Q: A 1.60-mol sample of hydrogen gas is heated at constant pressure from 292 K to 410 K. (a) Calculate…

A: Given, Sample of hydrogen = 1.6 mol Heated at constant pressure from 292 K to 410 K We need to…

Q: You have one mole of a monoatomic van der Waals gas that undergoes a free expansion from 1.0 x 10-3…

A:

Q: You add 11132 J of heat into a non-deformable container filled with a monatomic gas, raising the…

A: Given data: Heat added in a monoatomic gas filled within in a non deformable container is 11132 J.…

Q: The work done to compress one mole of monatomic ideal gas is 6200 J. The temperature of the gas…

A: Given that,The work done : W = -6200 (J)The initial temperature : T1 = 350 (K)The final temperature…

Q: Problem 4: An ideal gas is put inside a 0.50-m³ rigid container. The temperature of the gas is…

A: Give data as per question TI  =  300K TF  =  250K R  =  8.314J/MOL

Q: A certain diatomic gas has the same specific heats as an ideal gas but a slightly different equation…

A: Hope the answer is clear to you.Please do rate this helpful.........:)

Q: An ideal gas is initially at a temperature of 300 K with a pressure of 2.5 kPa and a volume of 1 m³.…

A: Final temperature of the gas is  T2 = 900 K  Change in internal energy of the gas is  U = 7.5 kJ

Q: Calculate the work performed on the gas in this process

A:

Q: Jill takes in 0.0270 mol of air in a single breath. The air is taken in at 20.0°C and exhaled at…

A: Given, Jill takes in 0.0270 mol of air in a single breath. The air is taken in at 20.0°C and exhaled…

Q: A container with an initial volume of 0.0400 m³ contains helium gas under a pressure of 2.50 atm ,…

A: From Ideal gas law, Where R is the universal gas constant. Work done by system for isobaric…

Q: Q4: Steam at 100 kPa and 10°C steadily enters a nozzle whose inlet area is 0.4 m2 with a the…

A: The steady flow energy equation at the nozzle is given by P1V1+u1+V122=P2V2+u2+V222 where V is the…

Q: Problem-1 Suppose that a small, closed, cylindrical sealed container of height 15.0cm and radius…

A: (a) To find the number of molecules in the container, you can use the ideal gas law:PV=nRTWhere:P is…

Q: You lower the temperature of a 2.5 mol sample of Ar gas by 2.3°C at constant volume. For monatomic…

A:

Q: A cylinder containing 1.41 mol of an ideal gas is surrounded by a large reservoir at a temperature…

A:

Q: (a) A soccer player kicks a rock horizontally off a 44 m high cliff into a pool of water. If the…

A:

Q: 2.5 mol of an ideal gas expands isothermally from an initial volume of 50 L to a final volume of 66…

A:

Q: expands, it does 280 J of work. What is the change in the internal energy AU of the gas during this…

A: For an ideal gas, internal energy is only the function of temperature. And given that we have…

Q: A porous balloon has a volume of 2.00 m^3 and contains air at a temperature of 10.0 oC and a…

A: Given: Volume, V=2 m3 Temperature,T1=10°C Pressure, P=1.11 ×105 Pa Temperature, T2= 150°C 5% gas is…

Q: The pressure and volume of an ideal monatomic gas change from A to B to C, as the drawing shows. The…

A: The curved line between A and C is isotherm.

Q: P (Pa) A B 900 600 300 P.

A: For monoatomic gas Cp = (5/3)R  Cv = (3/2) Cv   Area under PV graph represents work done.

Q: Two cylinders each contain 0.30 mol of a diatomic gas at 280K and a pressure of 3.0 atm.…

A:

Q: sketch the PV diagram. Lakarkan gambarajah PV

A:

Q: A sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 K to 376 K.…

A: Given data:  Sample of helium heated at constant pressure Initial temperature (Ti ) = 273 K Final…

Q: An ideal gas is held at a constant temperature of 370 K as it expands slowly from a volume of 0.70…

A:

Q: 0.0517 mols of an ideal gas is quickly compressed from 1.12 L to 0.410 L . Initially the gas has a…

A: Concept: This is the Thermodynamics Question. Because the ideal gas is compressed quickly in this…

Q: A.The thermal efficiency of a heat engine is 30%, the heat rejected from the engine is 30kJ,…

A: The heat engine’s efficiency is given as 30% or 0.30. The engine’s rejected heat is given as 30 KJ.…

Q: 2.40 moles of nitrogen gas at 252 K are kept in a container. (a) If the temperature of the gas is…

A:

Q: p (atm) 2 V (cm) 300 100 200

A: According to the zeroth law of thermodynamics , if two systems are in thermal equilibrium with a…

Q: If you have 4 moles of a diatomic ideal gas, how much heat is required to raise the temperature of…

A: Recall  1st law of thermodynamics Q=W+∆U W=0 for isochoric process  ∆U=5/2nR∆TFor diatomic gases.

Q: Suppose 1.00 L of a diatomic gas, initially at 273 K and 1.00 atm, is suddenly compressed…

A:

Q: 9. Suppose a tank contains 680 m³ of neon (Ne) at an absolute pressure of 1.30 x 105 Pa. The…

A:

Q: On a cold day you inhale 1.0 L of air at -20 ∘C and its temperature is raised to 40∘C. Assume that…

A: The volume of air inhaled is The temperature of the inhaled air  The final temperature of the air…

Q: c ideal gas undergoes an isothermal expansion at 300K, as the volume increased from 4x10−2−2m33 to…

A: We are given T=300KV1=4×10−2 m3V2=0.16 m3P2=150 kPaR=8.314 J/(mole K)

Q: If R is the universal gas constant, what is the specific heat of a mole of molecular nitrogen ideal…

A: Here R is the universal gas constant

Q: If R is the universal gas constant, what is the specific heat of a mole of molecular nitrogen ideal…

A: The degree of the freedom of the nitrogen gas is given as f=5

Q: Three moles of an ideal gas at 298k is held inside a 2cm diameter vertical cylinder by a…

A: The initial temperature of the gas is 298 K. The diameter of the cylinder is 2 cm. The mass of the…

Q: Given 1 mol of a monatomic ideal gas and 1 mol of a diatomic ideal gas, it is known that after a…

A:

Q: A cylinder contains 252 L of hydrogen gas (H2) at 0.0°C and a pressure of 10.0 atm. How much energy…

A: The data given in the question is as follows: 1. Volume of the gas, V=252 L=0.252 m3 2. The initial…