Jill takes in 0.0140 mol of air in a single breath. The air is taken in at 20.0°C and exhaled at 35.0°C. Her respiration rate is (1.30x10^1) breaths per minute. At what average rate does heat leave her body due to the temperature increase of the air? Provide your answer to three significant figures.

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Q: A 2 kg lead is heated from 40 degrees Celsius to 100 degrees Celsius. The specific heat of lead is…

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Q: An aluminum washer has an outer radius ro=1.3cm and an inner radius of ri=0.43cm. The temperature of…

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Q: The molar heat capacity of a certain substance varies with temperature according to the empirical…

A: Given : Empirical equation of molar heat capacity  C = 0.07J/(mol K) + 33.2 J/(mol K2)T Amount of…

Q: A steam pipe is covered with 1.25 cm thick insulating material of thermal conductivity 0.200 W / m.…

A: Given:- Length of material = 1.25 cm thick = 0.0125 m k= 0.200 W/m.oc = 0.200 * 100 * 4.186 = 83.7…

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A: The capacity ratio is The number of transfer units is

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Q: A block of 10.0 kg of solid gold at its melting point of 1,063.00°C changes phase to liquid gold at…

A: Given data: The mass of block is m=10 kg. The melting temperature is T=1063℃. The latent heat of…

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Q: A freezer is to convert 1.5 kg of water at 27.9°C to 1.5 kg of ice at -4.42°C. If the coefficient of…

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Q: A 2.9 kg lump of aluminum is heated to 93°C and then dropped into 8.0 kg of water at 5.0°C. Assuming…

A: Given Mass of the aluminum lump is ma=2.9 kg Mass of water is mw=8.0 kg Temperature of the aluminum…

Q: It took ten minutes to warm 250g of water at zero degrees (but not frozen) up to 21degrees Celsius.…

A: Given data The mass of the water is m = 250 g. The final temperature of the water is Tf=21°C. The…

Q: In the lab, you have nails with mass Mn and temperature Tn. You submerge those nails in the water…

A: Given data The Specific heat capacities of nails is,Cn=0.12 cal/gC The Specific heat capacities of…

Q: To illustrate the effect of ice on the aluminum cooling plate, consider the drawing shown here and…

A:

Q: You mix mI = 1.2 kg of ice at TI = -21°C with mW = 4.8 kg of water at TW = 72°C in an insulated…

A: Given, mI = 1.2 kg TI = -21°C  mW = 4.8 kg TW = 72°C cI = 2.10×103 J/(kg⋅°C)  cW = 4.19×103…

Q: A 1.0 m * 1.5 m double-pane window consists of two 4-mm-thick layers of glass (k = 0.78 W/m·K) that…

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Q: A 60 kg patient suffers from hyperthermia, having a mean body temperature of 41 °C. The patient is…

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Q: How much heat is required to increase the temperature by 113 Celsius at constant pressure? How much…

A: (A)

Q: Suppose you have a 1kg piece of copper at 50°C , which you put into an isolated container with 2 kg…

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Q: A 2.6 kg lump of aluminum is heated to 93°C and then dropped into 9.0 kg of water at 5.1°C. Assuming…

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Q: When 25.6J was added as heat to a particular ideal gas, the volume of the gas changed from 45.4cm 2…

A: Given Q= 25.6 J V1 =45.4 cm3  V2 = 97.7 cm3

Q: A 2.9 kg lump of aluminum is heated to 94°C and then dropped into 8.0 kg of water at 5.4°C. Assuming…

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Q: 5. While 40 joules (J) of work are done on a gas, the internal energy goes down by 150 J. What was…

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Q: A block of 10.0 kg of solid gold at its melting point of 1,063.00°C changes phase to liquid gold at…

A: SOlution: Given that m = 10 kg L =  6.44×104 J/kg

Q: For a certain gas, R=0.267 kJ/kg∙K and k=1.384. (a) What is the value of specific heat at constant…

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Q: Part (b)  Enter an expression for the mass of ice, in kilograms, that has melted when the mixture…

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Q: which energy is produced in the body when a person is at rest. A 75 kgkg (165 lblb) person of height…

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Q: A 2.7 kg lump of aluminum is heated to 92°C and then dropped into 12.0 kg of water at 5.2°C.…

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Q: The molar heat capacity of a certain substance varies with temperature according to the empirical…

A: Given data : Empirical equation =0.07 J/ mol K + (28.3 J/mol K2) T Number of moles= 4.3 mol of…

Q: The thermal energy of 0.700 mol of a substance is increased by 0.900J. A. What is the temperature…

A: number of moles (n) = 0.700 moles increase in thermal energy = 0.900 Joules

Q: Super Invar, an alloy of iron and nickel, is a strong material with a very low coefficient of…

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Q: A 5-mm-thick stainless steel strip (k = 21 W/m·K, r = 8000 kg/m3, and cp = 570 J/kg·K) is being heat…

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Q: For number 40, compute for the latent heat of fusion of water Table 1. Mass of ice (g) 26.1 Mass of…

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Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.1 m × 1.7 m. On a certain day,…

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Q: When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are…

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Q: The initial temperature of 60 g of ice is -200C. The specific heat capacity of ice is 0.5 cal/g.C0…

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Q: Jill takes in 0.0140 mol of air in a single breath. The air is taken in at 20.0°C and exhaled at…

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Q: The body has as a temperature of 30 degrees Celsius. If its surface area is 1.25m^2, what is the net…

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Q: A 2.6 kg lump of aluminum is heated to 96°C and then dropped into 11.0 kg of water at 5.4°C.…

A: The heat lost will be equal to the heat gain. Here, mAl is the mass of aluminum, cAl is the…

Q: Cold water (cp = 4180 J/kg·K) enters the tubes of a heat exchanger with 2-shell passes and 20-tube…

A:

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.