Q1: An electric heater contains 40 liter of water initially at a mean temperature of 15°C. 0.25 kWh is supplied to the water by the heater. Assuming no heat losses, what is the final mean temperature of the water? Note that 4185 J taking to rise the temperature of 1 liter of water 1°C.
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A: exhaust temperature of heat engine (TL) = 230oC carnot efficiency percentage = 28%
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A: (19) Given: The heat added is Q=295 J, The volume of air in the room V1=V2=V=20000 cm3. For air as…
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A: Volume, V=40 LInitial Temperature, Ti=-100CFinal Temperature, Tf=200CCoefficent of volume…
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A: Given, The number of moles of gas, n=2 mol The nature of gas, monoatomic
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A: Given data: An idel gas undergoes an isothermal process Number of moles (n) = 3.00 Initial volume…
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A: Given:Temperature of teh kitchen is 24°C.Temperature of campartment is -10°C.Energy present in…
Q: 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C.…
A: Given: The number of the mole is 0.52. The initial volume is 3x10-3 m3. The initial temperature is…
Q: he thermal energy of 0.700 mol of a substance is increased by 900J. A. What is the temperature…
A: GIVEN: number of moles n =0.7internal energy increased (dU =900 J
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Q: 1- 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at…
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Q: 9. Suppose a tank contains 640 m² of neon (Ne) at an absolute pressure of 1.10 x10° Pa. The…
A: Given: The volume of the Neon gas in the tank is 640 m3. The absolute pressure in the tank is…
Q: 5.00 moles of Argon, a monatomic ideal gas, occupies a volume of 15.0 L at a pressure equal to 1.4 x…
A: Given that; Pressure (p)= 1.4 x 105 Pa Volume (v) = 15L Number of mole = 5
Q: burner transfers 9.20 ✕ 105 J into a block of ice with a mass of 2.07 kg and an initial temperature…
A: Given Mass = 2.07 kg Energy given = 9.2 × 105 J
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A: 1. Explanation: The normal body temperature on the Fahrenheit scale is 98.6°F. The normal body…
Q: Sweating is one of the main mechanisms with which the body dissipates heat. Sweat evaporates with a…
A: Sweat evaporates with a latent heat= 2,430 kJ/kg at body temperatureSweat produced = 1.6…
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Q: A certain coal-fired power plant has a rated power capacity of P = 850 MW. The output of this plant…
A: Given that :- Power capacity , P=850 MW Output , W=0.26Q11
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A: We have already found the temperatures at each point by ideal gas equation. We are given process…
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…
A: given, mass of aluminium mal = 2.9 kg, temperature of aluminium ,Tal = 94 o C = (94 +273) k = 367 k…
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A: Given data, Temperature of the source = 3700C Temperature of the sink = 500C
Q: 6 moles of an ideal gas are initially confined to a 1.5 m^3 volume at 440 K. The gas is then…
A: number of moles = 6initial volume = 1.5m3initial temperature = 440 kfinal volume = 1 m3process =…
Q: A weather balloon containing 130 moles of an Ideal Gas is released at sea level (atmospheric…
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Q: 30. A sample of an ideal gas is in a tank of constant volume. The sample gains heat energy and its…
A: Given: The initial temperature is T1-300 K. The final temperature is T2=900 K. The expression for…
Q: TH1: A 39% maximum efficient coal-fired power plant needs to produce 600 MW of power. A. To achieve…
A: Given(s): The wastewater is dumped into a late of temperature T2=13 oC=(13+273) K=286 K .…
Q: 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C.…
A: Given,Number of moles (n)=0.52 molInitial volume, vi = 3 LInitial temperature, Ti =20 °C =20+273 =…
Q: 8. An ideal monatomic gas initially has a pressure of 2.00x10ʻPa , a volume of 4.00m and a…
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Q: ONe mole of an ideal gas first undergoes an isothermal expansion at a tempreture Ti = 500 K to 2…
A: Given, One mole of an ideal gas undergoes isothermal expansion at the temperature Ti=500K Then it…
Q: 1. 0.10 mol of argon gas is admitted to an evacuated 0.25 ma container at 206C. The gas then…
A: Solution:-Given thatnumber of mole (n)=0.1 molInitial volume of gas (V)=0.25 m3Initial temperature…
Q: Which of the following statements correctly relates temperature and kinetic energy? A Substances…
A: Introduction: According to kinetic molecular theory, the average kinetic energy of the molecules…
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Q: The Bodø NATO base in northern Norway uses a heat pump to extract heat from ocean water. 7.0°C ocean…
A: Given Data: The final temperature of the ocean water is, T2=7°C The initial temperature of the ocean…
Q: 4) A ground source heat pump heats a building by extracting heat from the ground and pumping it into…
A: Part a) Basic Details The heat pump is a device which extracts heat from the cold reservoir from the…
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