A student measures the following data in a calorimetry experiment designed to determine the specific heat of aluminum. (Do not assume atmospheric pressure.) Initial temperature of water and calorimeter: 70°C Mass of water: 0.400 kg Mass of calorimeter: 0.040 kg Specific heat of calorimeter: 0.63 kJ/kg · °C Initial temperature of aluminum: 26.5°C Mass of aluminum: 0.200 kg Final temperature of mixture: 66.2°C Use these data to determine the specific heat of aluminum. J/kg · °C

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 91.5°C. The substance is…

A: The given values are, mu=0.125 kgTi,u=91.5° Cmw=0.285 kgTi,w,Al=27.5° CmAl=0.150 kgTf=32.0° C

Q: Some amount of heat energy is removed from a 5cm X 12cm X 37cm block of ice to cool from 0ºC to…

A: Therefore mas of ice cube in grams is 2.04x103 g

Q: An aluminum (specific heat capacity = 0.90 J/g-°C) calorimeter of mass 100 g contains 261 g of water…

A: Given : mass of water, mw = 0.250 kg Mass of calorimeter, mc = 0.100 kg Specific heat of water, Cw =…

Q: Copper pellets with a total mass of 200 g at temperature 100 degrees Celsius are dropped into a…

A: Given values  1) Copper pellet  Mass = 200g temperature = 373K 2) Water  mass = 450g temperature =…

Q: mass of cold water 50g temp of cold water 21 C mass of hot water 50g temp of hot water 56 C temp of…

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Q: A copper rod is 0.803 m long with a rectangular cross section of dimensions 0.0539 m by 0.0807 m.…

A: Given Data: The length of a copper rod is, L=0.803 m The cross-sectional dimension of a rod is,…

Q: slab has a cross-sectional area of 1.08 m² and a thickness of 3.0 cm. The coefficient of thermal…

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Q: A student measures the following data in a calorim- etry experiment designed to determine the…

A: given: initial temperature of water and calorimeter = 70o Cmass of water = 0.400 kgmass of…

Q: A block of metal of mass 0.200 kg is heated to 146.0°C and dropped in a copper calorimeter of mass…

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Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: The concept of calorimetry (also known as the principle of mixes) states that the heat energy lost…

Q: 1. Volumes Vị and V2 of a liquid are maintained in two calorimeters at temperatures 0 and 0 (02 >…

A: When liquids are mixed, then liquid 2 loses heat and liquid V1 gains heat. Hence, volume of liquid 2…

Q: A student doing an experiment pours 0.500 kg of heated metal whose temperature is 98.0 oC into a…

A: Given that a student doing an experiment pours 0.500 kg of heated metal whose temperature is 98.0 oC…

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

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Q: Using the data in the table, determine how much energy is needed to change 10.0 kg of liquid X at…

A: The heat energy required to raise the temperature of the liquid to the boiling point is,

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 92.0°C. The substance is…

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Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

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Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: In the given question We have to determine the specific heat of the aluminium.

Q: An aluminum (specific heat capacity = 0.90 J/g-°C) calorimeter of mass 100 g contains 268 g of water…

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Q: Knowledge of the specific heat of the human body, along with information about how much heat is…

A: Given that:Initial temperature, Ti=37°CTotal time of excersize, t=35 minEnergy expenditure, ε=10…

Q: How much heat must be absorbed by ice of mass 949 gram to melt completely? Provide the answer in kJ…

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Q: Find the  amount  of  ice (gram)  at  - 5.00  Celsius that   is  needed to  cool  a mixture  of…

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Q: A piece of metal was heated comes in contact with ice. Assuming that heat transfer only transpired…

A: Given Initial Temperature of metal: 87.8 degree CelsiusFinal Temperature of metal: 14.1 degree…

Q: Air (cp = 1.005 kJ/kg·°C) is to be preheated by hot exhaust gases in a cross-flow heat exchanger…

A: a) The rate of heat transfer is ,

Q: Consider a person standing in a room at 20°C with an exposed surface area of 1.7 m2. The deep body…

A: It is given that,

Q: An aluminum (specific heat capacity = 0.90 J/g-°C) calorimeter of mass 100 g contains 243 g of water…

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Q: In a calorimetry experiment, a hot piece of metal 1s placed into a calorimeter containing cold…

A: For metal m=.095 kgTi=320 KTf=295 KcmetalFor water mw=.305 kgTi=290 KTf=295 Kcw=4184 jkgK

Q: A window has dimensions of 1 m by 2.2 m and is made glass 6.5 mm thick. On a winter day, the outside…

A: Answer

Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: Given that,  Initial temperature of water and calorimeter: (T1)= 70°C Mass of water(m1)= 0.400 kg…

Q: a food product containing 75% moisture content is being frozen. the specific heat of the product at…

A: Given: Let the mass of the frozen product be M. It contains 75% moisture(water) content and 25% of…

Q: A student obtains the following data in a calorimetry experiment designed to measure the specific…

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Q: The same heat transfer into identical masses of different substances produces different temperature…

A: Mass of each substance m =1.5 kg The transferred heat Q = 1.5 kcal Initial temperature T1= 150C

Q: The cooling system of a car engine contains 20.0 L of water (1 L of water has a mass of 1 kg).…

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Q: A piece of copper of mass 2kg is cooled from 150°C to 50°C. The specific heat capacity of copper is…

A: Scenario - A copper mass is cooled from higher temperature to lower temperature. Given : Copper…

Q: A copper calorimeter of mass 60 g contains 100 g of an unknown liquid at 20℃. A piece of aluminum of…

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Q: A steam boiler is made of steel and weighs 900 kg. The boiler contains 400 kg of water. Assuming…

A: Given Mass of steel ms = 900 kg Mass of water mw = 400 kg heat capacity of steel cs = 0.11 kcal/kg K…

Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: Tow = Toc = 700C ToAl = 26.50C T = 65.90C mw = 0.400 kg mc = 0.040 kg mAl = 0.200 kg Cc = 0.63…

Q: A calorimeter is made from 0.15 kg of aluminum and contains 0.2 kg of water. Initially, the…

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Q: A glass container has a total wall area (including the lid) of 1.75 m and a wall thickness of 1.5…

A: In this ,first we have to calculate the heat required to melt the ice. And that heat will come…

Q: A 10-kg chunk of ice at -30°C is mixed with 33.3 kg of water at 50°C. Find the temperature of the…

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Q: A copper calorimeter (mass = 300.0 g) contains 500.0 g of water at 15.0°C. A 455 g block of iron, at…

A: mass of copper calorimeter = 300 g mass of water = 15 C mass of iron = 455 g temperature of water…

Q: The specific heat of water is 4186 J /kg 0C . The specific heat of ice is 2100 J / kg0C . Thus, ice…

A: Required : The specific heat of water is 4186 J /kg 0C . The specific heat of ice is 2100 J / kg0C .…

Q: A copper calorimeter of mass 60 g contains 100 g of an unknown liquid at 20℃. A piece of aluminum of…

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Q: 500 g of Ice at 0 °C is kept in an insulated cubic box. The length of the box is 30 cm and the…

A: Given values: mass of Ice m = 500 g Initial temperature Ti = 0oC box's length l = 30 cm wall's…

Q: 1000 kg of fish was placed on chiller box storage. The product temperature is 4°C.  Determine the…

A: Given information, Mass of fish, m = 1000kg  Initial temperature of fish , T1 = 4° C  Freezing…

Q: Calculate the amount of heat needed to change the temperature of 2 kg of steam from 110 0C to -4 0…

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Q: A block of metal of mass 0.200 kg is heated to 152.0°C and dropped in a copper calorimeter of mass…

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Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: The expression to solve for the first law of thermodynamics is as follows: QAl=Qwater+Qcalo…