Two objects are brought into contact. Object #1 has mass 1.12 kg, specific heat capacity 0.52 J g-1 °C-1 and initial temperature 51.4 °C. Object #2 has mass 62.7 g, specific heat capacity 3.54 J g-1 °C-1 and initial temperature 15.3 °C. What is the final temperature of the two masses after thermal equilibrium has been reached? Assume the two objects are thermally isolated from everything else. Express your answer in °C and 2 significant figures

Q: A block of aluminum at a temperature of T1 = 32.5 degrees C has a mass of m1 = 13 kg. It is brought…

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Q: A 0.61 kg sphere at 368 K is dropped into a thermally insulated container with 1 kg of water at 300…

A: Given : Mass of Sphere (M) = 0.61 kg Initial Temperature of Sphere = 368 K Mass of Water (m) = 1 kg…

Q: A coffee-cup calorimeter contains 55.0 g of water at 25.90° C. If 4.21 g gold metal at 89.20° C is…

A: Given that  mw=55 g                    mg=4.21g                    Tw=25.90 o C…

Q: You drop an ice cube into an insulated container full of water and wait for the ice cube to…

A: You drop an ice cube into an insulated container full of water and wait for the ice cube to…

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Q: You weighed your empty insulated cup and found that the mass of the cup was 3.3 g. You add some hot…

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Q: A jar of tea is placed in sunlight until it reaches an equilibrium temperature of 31.9 ◦C . In an…

A: Initial temperature of tea Ti = 31.9 oC Final temperature of tea Tf = 25.1 oC mass of tea  m = 175 g…

Q: Three portions of the same liquid are mixed in a container that prevents the exchange of heat with…

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Q: A 75.0-g cube of ice at −10.0°C is placed in 0.620 kg of water at 50.0°C in an insulating container…

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Q: A box with a total surface area of 1.20 m2 and a wall thickness of 4.00 cm is made of an insulting…

A: Given Area of box A=1.20m2 Thickness t=0.04m Rate of heat transfer Q=10W Difference in temperature…

Q: If you pour 0.0100 kg of  20.0°C  water onto a 1.20-kg block which is initially at  −15.0°C. and the…

A: Given  m1 = 0.0100 kg    .........   water at 20°C  m2= 1.20 kg       ........   block at -15° C…

Q: A 75.0-g cube of ice at −10.0°C is placed in 0.610 kg of water at 50.0°C in an insulating container…

A: Given data: The mass of ice cube is mi=75 g. Temperature of ice cube is Ti=-10°C. The mass of water…

Q: Two objects are brought into contact. Object #1 has mass 0.89 kg, specific heat capacity 0.16 J…

A: Calculate the heat lost by object 1. Q1=m1C1(T1−Tf)Q1=(0.89 kg)(0.16 J/g⋅°C)(52.2°C−Tf) Calculate…

Q: Rina is a physics student that enjoys hot tea. She wants to determine how much ice is needed to cool…

A: mass of tea (m)= 0.21 kg final temperature of tea (T) = 57.8oCInitial temperature of tea (T') =…

Q: A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only…

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Q: A container has 150.00 x 10-6 m3 of coffee at 85° C. To cool the coffee, you dropped two 11.0g ice…

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Q: What is the temperature of the container and water once they reach thermal equilibrium

A: Complete explanation and final answer is in next step.

Q: You are given a sample of metal and asked to determine its specific heat.  You weigh the sample and…

A: The objective of this question is to calculate the specific heat of a metal sample given its weight,…

Q: An ice chest at a beach party contains 12 cans of soda at 2.17 °C. Each can of soda has a mass of…

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Q: During an accident, (5.70x10^0) g of boiling water at 100.0°C was splashed onto a burn victim's skin…

A: mass of boiling water = 5.7 g initial temperature of water = 100oC final temperature of water =…

Q: Three portions of the same liquid are mixed in a container that prevents the exchange of heat with…

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Q: Water is placed into an iron container along with an ice cube. They are thermally isolated. The…

A: mass of iron container = 620 g Initial temperature of container = 70o C mass of water (m) = 200 g…

Q: A blacksmith cools a chunk of iron initially at 625 °C by trickling water from a jug over it. The…

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Q: A scientist is trying to determine the specific heat of 15.0 g of an unknown substance. He heats up…

A: Given: Mass of unknown substance = 15 g Temperature before placing it into water = 100 °C Mass of…

Q: A swimming pool filled with water has dimensions of 4.76 m ✕ 10.2 m ✕ 1.70 m. Water has density ρ =…

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Q: Water is placed into an iron container. They are thermally isolated. The iron container has a mass…

A: Given: Iron container mass m1 = 600 g Initial temperature Ti = 79 °C Water of mass m2 = 180 g…

Q: Water is placed into an iron container along with an ice cube. They are thermally isolated. The iron…

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Q: You drop an ice cube into an insulated container full of water and wait for the ice cube to…

A: Mass of ice =90g=0.09kg Mass of water =730g =0.73kg Intial  temperature of water=20°C Specific heat…

Q: A block of aluminum at a temperature of T1 = 31 degrees C has a mass of m1 = 14 kg. It is brought…

A: mass of m1 = 14 kg mass of m2 = 0.5m1  Temperature of T1 = 31 Temperature of T2 = 15 Heat capacity…

Q: A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only…

A: Given, m = 3.5kg L = 1mm = 0.001 m R = 7.5cm = 0.075 m t = 2 min = 120 seconds TE is the temperature…

Q: A swimming pool filled with water has dimensions of 4.76 m ✕ 10.2 m ✕ 1.70 m. Water has density ρ =…

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Q: You drop an ice cube into an insulated flask full of water and wait for the ice cube to completely…

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Q: Roger heats a brass metal cube (specific heat = 375 J/kg·°C) to 70.0°C and places the cube into an…

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Q: A piece of cold iron of mass 3 kg is lowered into 10 kg of water at 96 °C. The initial temperature…

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Q: In an experiment, a 125-g sample of an unknown metal is heated to 98.0°C. The metal is then placed…

A: The mass of an unknown sample is, m1=125 g The temperature difference of an unknown metal is,…

Q: A 0.825 kg block of iron, with an average specific heat of 5.60 × 102 J/kg·K, is initially at a…

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Q: You drop an ice cube into an insulated container full of water and wait for the ice cube to…

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Q: A thermally isolated container has 479 grams of water in it and a 376 gram plastic block. The water…

A: question based on specific heat

Q: A sealed container holding 0.492 kg of liquid nitrogen at its boiling point of 77.3 K is placed in a…

A: Heat energy is how quickly the molecules and particles in a substance are moving. Temperature is the…

Q: 0.35 kg of water ice at -3.1°C is placed in an aluminum mug that had been previously cooled to…

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Q: A Styrofoam box has a surface area of 0.81 m² and a wall thickness of 2.0 cm. The temperature of the…

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Q: You drop an ice cube into an insulated bottle full of water and wait for the ice cube to completely…

A: Given data: Mass of ice is, m=70 g =0.07 kg. Initial temperature of ice is, T1=0∘C =273+0 =273 K.…

Q: A closed box is filled with dry ice at a temperature of -88.3 oC, while the outside temperature is…

A: The rate of heat conduction is given by

Q: A 99.8-g aluminum calorimeter contains 258 g of water. The aluminum and water are initially in…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.