A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 °C is placed in a freezer. What is the final temperature if 388 kJ of energy is transferred from the bowl and soup, assuming the soup’s thermal properties are thesame as that of water?

Q: A cubical piece of heat-shield-tile from the space shuttle measures 0.13 m on a side and has a…

A: The amount of heat transferred is

Q: A hot copper rod is immersed in 500 kg of water for which the temperature increased  to 180F from…

A:

Q: A concrete slab is 10.0 cm thick and has an area of 6.00 m2. Electric heating coils are installed…

A: Given,

Q: A 37 g sample of copper is at 22°C. If 821 J of energy are added to the copper, what is its final…

A: Given The mass of the copper is m = 37 g = 37 x 10-3 kg. The initial temperature is Ti = 22°C.  The…

Q: A glass window is 3.7 mm thick, is 2.29 m tall by 1.04 m wide, and has a thermal conductivity of 1.0…

A: Given , thickness = 3.7 mm height = 2.29 m Width = 1.04 m Thermal conductivity k = 1 W/m K Inside…

Q: A 7.30-kg steel ball at 15.2°C is dropped from a height of 10.0 m into an insulated container with…

A:

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 28.0°C is placed in a freezer. What is the…

A: Mass of aluminium is mal = 0.250 kg Mass of soup is mw = 0.800 kg Initial temperature of the soup is…

Q: at 1 atm pressure, the latent heat of fusion of water is 334 kj/kg and the latent heat of…

A: Given latent heat of fusion of water = 334 kj/kg latent heat of vaporization = 2257 kj/kg We have to…

Q: How much heat transfer (in kilocalories) is required to thaw a 0.433 kg package of frozen vegetables…

A:

Q: ice cube of mass 500 g and at 0 degrees * C is dropped into a cup containing 1kg of water at 70…

A:

Q: Anyperthermic male weighing 104kg, has a mean body temperature of 42°C. He is to be Cooled to 37°C…

A:

Q: A 0.230 kg aluminum bowl holding 0.820 kg of soup at 25.0°C is placed in a freezer. What is the…

A:

Q: A human Body loses about 360 kJ of heat every hour at 23.4 0C. Assuming that an average human body…

A:

Q: .A 70Kg runner loses 0.5kg of water each hour through evaporation of perspiration in order to…

A: The problem is easy if use conservation of energy energy or we can say that calorimetry law that is…

Q: What is the initial temperature of a 2.0 kg piece of aluminum (c = 910 J / kg 0 C) which must…

A: let initial temp aluminum piece is θ mass = 2.0 kg   specific heat of aluminum c = 910 J / kg 0 C…

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: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0ºC is placed in a freezer. What is the…

A: Given: mass of aluminium,m= 0.250 kg  mass of soup,m' = 0.8 kg  initial temperature, T = 25 degree C…

Q: A 0.500 kg aluminum pan on a stove is used to heat 0.250 liters of water from 20.0ºC to 80.0ºC . (a)…

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Q: 15.

A:

Q: A 0.500 kg aluminum pan on a stove is used to heat 0.250 liters of water from 20.0oC to 80.0oC. (a)…

A: (a) The heat transferred to the water is given as, Here, mw , cw and ΔT represent the mass of the…

Q: A 2.0-kg aluminum block is originally at 10 degrees celcius. If 36 k) of energy are added to the…

A: Given:Mass(m)=2 kg , specific heat (cp)=900 J/kg.KAdded heat = 36000 JInitial temperature,Ti=10°=283…

Q: A 120 g iron bar (specific heat = 450J/kgøC) at 100 øC is placed into 225 g of water at 35 øC. What…

A:

Q: A 2.0-kg aluminum block is originally at 10 degree Celcius. If 36 k) of energy are added to the…

A: Given that, Mass of the aluminum block, m = 2 kg The initial temperature of the block,…

Q: The water in a fishbowl has an evaporation rate of 0.050 g/s. The heat-transfer rate to the bowl by…

A: Write the given values with the suitable variables. m˙=0.050 g/s=0.050×10-3 kg/sQc˙=+36 W Here, m˙…

Q: On a hot day, the temperature of an 80,000-L swimming pool increases by 1.50ºC . What is the net…

A: Given:  Volume of water, V = 80,000 L = 80,000 x 10-3 m3 density of water, d = 1000 kg/m3 rise in…

Q: A 2.0-kg aluminum block is originally at 10 degree Celcius. If 36 kJ of energy are added to the…

A: Given Data: The mass of the aluminum block is, m = 2 kg. The initial temperature is, t = 10° C. The…

Q: A 200 g iron bar at 303 °K is placed in 500 g of water at 100 °C. If the specific heat capacity of…

A: Mass of iron bar miron=200 g Initial temperature of the iron bar Tiron=303 K=30 oC Mass of water…

Q: An aluminum bar has a cross-section that is 5.1 cm by 6.93 cm and is 1.91 m long. Aluminum has a…

A:

Q: A 2.80-kg steel ball at 24.7°C is dropped from a height of 15.4 m into an insulated container with…

A: mass of steel ball ms= 2.80kg temperature of steel ball is Ts= 24.7o C height of the ball h = 15.4 m…

Q: On a hot dry day, evaporation from a lake has just enough heat transfer to balance the 1.00 kW/m2 of…

A: Given: The heat transfer from the sun is Q=1 kW/m2. The time of evaporation is t=1 h. The area of…

Q: A wood slab with a thickness of 0.05 m is subjected to a heat flux of 40 W/m2. The left and right…

A:

Q: A 20.0 g ice cube is dropped into 200 g of water in a thermally insulated container. If the water is…

A: mi=Mass of ice=20 gci=Specific heat of ice=0.53 cal/g Kcw=Specific heat of water=1 cal/g…

Q: On a hot day, the temperature of an 80,000-L swimming pool increases by 1.50C. What is the net heat…

A: Given: The volume of swimming pool is V=80000 L. The increase in temperature of swimming pool is…

Q: An aluminum bar has a cross-section that is 5.07 cm by 6.38 cm and is 1.53 m long. Aluminum has a…

A: Given, crossection of the aluminium bar, 5.07 cm ×6.38 cmlength of the aluminium bar, L = 1.53…

Q: An aluminum bar has a cross-section that is 4.37 cm by 6.87 cm and is 2.3 m long. Aluminum has a…

A: Because of temperature drop across the aluminum bar, heat transfer shall occur through aluminum bar.…

Q: What is the rate of heat transfer by radiation, with an unclothed person standing in a dark room…

A: Given: The ambient temperature of the room is 22.0 C. The normal temperature of the skin is 33.0 C.…

Q: An aluminum bar has a cross-section that is 4.31 cm by 7.32 cm and is 2.38 m long. Aluminum has a…

A: Given data: The cross-section is b×h=4.31 cm×7.32 cm The thermal conductivity of aluminum is =205…

Q: The value of specific heat for copper is 390 J/kg⋅C∘J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘J/kg⋅C∘, and…

A:

Q: What is the specific heat of an 800g unknown substance whose temperature changes by 78◦C after…

A: Given data: Mass of substance is, m=800 g. Change in temperature is, ∆T=78∘C. Amount of heat…

Q: What is the final temperature when 625 grams of water at 75˚C loses 79,600 J of heat?

A: From the question it is given that, Weight of the water is 625 grams, and it loses 79,600 J of…

Calorimetry

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