An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 458-g sample of silver at an initial temperature of 90°C is placed in the water. The stirrer is used to stir the mixture gently until it reaches its final equilibrium temperature of 32°C. Calculate the mass of the aluminum cup. g?

Q: A 134.0 g sample of an unknown metal is heated to 91.0°C and then placed in 125 mL of water at…

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Q: A container which is spherical in shape has a diameter of 10m. It contains ammonia at a pressure of…

A: Given  Diameter of spherical container  d = 10 m Radius of container R = d/2 = 10/2 m = 5m Pressure…

Q: A sample of gas initially at 6.00 atm and 25 °C was compressed from 9.00 L to 3.00 L at 15 °C. After…

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Q: n electrician is wiring new electrical outlets in a house and has stored a 40.5-m length of copper…

A: Given data The length of the copper wire is: L = 40.5 m = 4050 cm The outside temperature of the…

Q: A copper flask is filled to the brim with mercury. The flask and the mercury have an initial…

A: Given: Initial temperature of both flask & mercury, t=15.7 °C Temperature given to both flask…

Q: A Goodyear blimp typically contains 4190 m³ of helium (He) at an absolute pressure of 1.10 x 105 Pa.…

A: Volume, V=4190m3 Pressure, P=1.10×105Pa Temperature, T=275K

Q: Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere is…

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Q: A contact thermometer reads the temperature of a body and after a certain time (when the body and…

A: Thermometer shows body temperature .

Q: A gas with volume 501 mL is at the temperature 12.3°C. What is volume of the gas, in the unit of mL,…

A: All ideal gases follow: PV=nRT Here P and n and R are constant. VT=constant 50112.3+273=V38.7+273…

Q: 9. A 730 g piece of copper is heated in a furnace to a temperature T. The copper is then inserted…

A: When two or more bodies of different tempratures come in contact with each other then the transfer…

Q: A closed 1 L water bottle contains air at standard temperature and pressure. The bottle is left in a…

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Q: The pressure gauge on a tank registers the gauge pressure, which is the difference between the…

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Q: 12. A 0.030-m³ container is initially evacuated. Then, 4.0 g of water is placed in the container,…

A: The number of moles of water is n=418moles

Q: The mass of a hot-air balloon and its cargo (not including the air inside) is 150 kg. The air…

A: Given:The mass of the ballon is, The pressure is, P = 101 kPa.The volume of the ballon is, The…

Q: A balloon containing 2 moles of an ideal gas at 428.94 K. Another 1 mole of the ideal gas is added…

A: Given data:   Initially number of moles (n1) = 2 mol Initial temperature (T1) = 428.94 K Finally…

Q: What mass of steam at 100°C must be mixed with 250 g of ice at its melting point, in a thermally…

A: Formula required:

Q: A gas is in a sealed container. The gas pressure is tripled and the temperature is doubled. By what…

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Q: A 13-cm-diameter cylinder contains argon gas at 10 atm pressure and a temperature of 60°C. A piston…

A: Diameter, D=13 cm=0.13 m.Length, L=21 cm=0.21 m.The initial temperature is, Pressure, .Heat, Q=2600…

Q: Consider a 0.63 kg sample of metal at room temperature of 20 deg C. The addition of 642,000 J…

A: Given data:  Mass (m) = 0.63 kg Initial temperature (Ti) = 20 °C Heat addition to increase the…

Q: A gas is heated to 75 °C and a pressure of 200 kPa. If the container is compressed to hold a volume…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Suppose a 22.5°C car tire contains 3.85 mol of gas in a 32.5 L volume. What is the gauge pressure,…

A: Given, The temperature of the car tire T=22.50C =22.5+273 =295.5 K No; of moles of gas (n) = 3.85…

Q: A tank of helium  gas used to inflate toy balloons is at pressure of 15.5 X 10^6 Pa and a…

A: The pressure of the helium gas is P1 = 15.5x106 Pa. The temperature of the helium gas is T1 = 293 K.…

Q: Nitrogen gas under an initial pressure of 5.0×106 Pa at 15 °C is contained in a cylinder of volume…

A: Given : Initial pressure = P1 = 5×106 pa Volume of cylinder = V1 = 0.04 m3  Initial temperature = T1…

Q: Nitrogen is contained in a 80L tank and the initial pressure and temperature is 250 kPa and 200 °C,…

A: Given data: Volume of tank, V=80 L = 0.080 m3 Initial pressure, P=250 kPa Temperature, T=200oC =…

Q: Q1: An electric heater contains 40 liter of water initially at a mean temperature of 15°C. 0.25 kWh…

A: Heat is just energy in transit. When it is not moving it is thermal energy. It is that heat flows…

Q: Luis and Salman are trying to increase the temperature of a substance by heating it. . What is the…

A: In the given question, Mass of the substance (m) = 1.2 kg Initial temperature ( T1 ) = 30 C = (3 +…

Q: A 0.150-kg sample of a metal alloy is heated at 540 Celsius an then plunged into a 0.400-kg of water…

A: Please see the answer in step 2

Q: 6. A steel tank initially contains acetylene gas (C:H2) at 450 kPag and 21°C. After 1.25 kg of the…

A: GIVEN : Initial pressure = P1 = 450 kPa Initial Temperature = T1 = 21o C Amount of gas used = W2 =…

Q: Suppose a walrus transfers energy by conduction through its blubber at the rate of 125 W when…

A: Given : P = 125 W T1 = -1.25°C T2 = 37°C A = 1.85 m2 For fatty tissue, k = 0.2 J/s.m.°C (Using…

Q: Q1.A) the temperature of a silver bar rises by 10.0°C when it absorbs 1.23 kJ of energy by heat. The…

A: Solution:-Given thatRise in temperature (∆T)=10°CHeat engery absorbed (Q)=1.23 kJ=1230 JMass of the…

Q: If I have 2.9 L of gas at a pressure of 5.0 atm and a temperature of 50.°C, what will be the…

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Q: The temperature of a 63 g sample of an unknown substance is raised from 28° C to 86° C when 390…

A: Given Mass of sample is m=63 g Change in temperature is ∆T=86°C-28°C=58°C Amount of heat is Q=390…

Q: A. For the data in the data table, graph the data. NOTE: 1. Start the volume on the graph at zero…

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