An unknown metal weighing 900g at an initial temperature 140oC is placed into an insulated container holding 3L of water at an initial temperature of 60oC. The water rose to 65oC. What is the specific heat capacity of the metal

Q: 0.250-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 4.35 kJ of…

A: Given: The mass of the block is 0.25 kg. The initial temperature is 20oC. The final temperature is…

Q: An ice cube at 0 degrees C is dropped into a container with 0.5 kg of water at 20° C. The specific…

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Q: A 50.0 g iron rod is heated to an unknown initial temperature. While cooling down to a temperature…

A: According to equation of specific heat -  Q=mc∆T Where,  Q= Heat gain and loss  m = Mass  c =…

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 94.5°C. The substance is…

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Q: A 50.0-g sample of a material at 80.0°C is dropped into a calorimeter containing 100.0 g of water at…

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Q: Two pieces of metal (A and B) are in contact with each other and initially at different…

A: Given, Temperature, mass of two metal A & B mA=7.5 g, mB=12.25g TA=23°C, TB=53°C Specific heat…

Q: To stop a volcano from destroying a local town you come up with a plan to drop a huge ice cube into…

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Q: The specific heat of lead is 130 J/kg · CO. 300 g of lead shot at 100OC is mixed with 100 g of water…

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Q: A 0.233 kg piece of pure metal is heated to 100 degrees Celsius and then placed in an aluminum can…

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Q: At a fabrication plant, a hot metal forging has a mass of 71.3 kg and a specific heat capacity of…

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Q: A perfectly insulated calorimeter has the following parts placed inside of it: 0.250 kg of water at…

A: The given values are,

Q: It is a well-known fact that water has a higher specific heat capacity than iron. Now, consider…

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Q: brick is placed in an insulated calorimeter containing 5.000 kg of water. The temperature of the…

A: According to principle of calorimetry Heat given by hot body= heat taken by cold body

Q: A metal bar in a low temperature physics experiment with mass m = 89 kg had its temperature raised…

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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 50 KW electric furnace measure 1.2m x 1.0m x 0.8m. When the temperature inside the furnace is 1520…

A: The heat required for heating the aluminum block to 1520°C is : Q = mc∆T = 300×0.9×(1520-16.5) =…

Q: A 200g copper bowl contains 100 g of wate, both at 25 degrees celsius. A very hot 300 g copper…

A: The amount of heat transferred to or from a sample (Q) can be calculated using the equation Q =…

Q: A 0.300 kg aluminum container in a calorimeter is at 10.0 Celsius. 0.200 kg of water at 70.0 Celsius…

A: Given, Mass of aluminum mal = 0.300 Kg Initial temperature of aluminum = 10C∘ Mass of water m =…

Q: A student, who is trying to drink away memories of a physical science homework, decides to pour…

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Q: A piece of iron, which has a specific heat capacity of 0.452 J·g–1·˚C–1, with a mass of 54.3218 g is…

A: According to question--- Given value--- mass of iron piece = 54.3218 g. Specific capacity of iron =…

Q: A 50 g ice cube at 00C is heated until 45 g has become water at 1000C and 5 g has become steam at…

A: Given data : latent heat of fusion, Lf =333000J/kglatent heat of vaporization,…

Q: 237 g of water, initially at 22.0 degrees Celsius, is placed in a freezer. The water freezes to…

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Q: A wall in a house contains a single window. The window consists of a single pane of glass whose area…

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Q: Experiment data: Te: equilibrium temperature: 27 ° C T1: initial water temperature: 23 ° C T2:…

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Q: In Physics we can say that the term 'heat' can be phrased as the   A. temperature in an object. B.…

A: As we know heat is a form energy which can flow where there is difference of temperature between…

Q: A copper calorimeter whose mass is 250 g contains 700 g of water at 250C. When 25 g of a certain…

A: the specific heat of the metal is 2.127cal.gm. °C

Q: An engineer is designing a wire using an unknown material that will carry large amounts of…

A: Given : m = 50.28 g Q = 560 J t = 17 minutes Specific Heat (c) = 0.313 J g-1 °C-1 Density = 7.98…

Q: How does the thermos shown below keep the contents at a constant temperature? A. The thermos stores…

A: To explain : How the thermos help to keep its contents at constant temperature

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: The number of kilocalories in food is determined by calorimetry techniques in which the food is…

A: The equation for the heat energy required to raise the temperature of water held in aluminum cup is…

Q: You are asked to design a heating system for a swimming pool that is 2 m deep, 25 m long, and 25 m…

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Q: An ice cube is placed in a closed glass container under a very bright light bulb. Glass is a thermal…

A: Radiation:- if energy transfers in the form of electro magnetic waves is called radiation

Q: A 0.02 kg lead bullet traveling 124 m/s strikes an armor plate and comes to stop. If all of the…

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Q: An aluminum block with a mass of 1.36 kg is cooled in a bucket of . If the aluminum block was 90…

A: Mass of aluminum block (m) = 1.36 kg Initial temperature = 90oC final temperature = 25o C specific…

Q: What will be the final mass ratio (water/steam) when you mix together equal parts ice at 0 degrees C…

A: initial temperature of ice = 0 C let mass of water / steam = m initial temperature of steam = 100 C…

Q: Whipping cream is made at home by using a cold bowl to help the cream stiffen. The bowl is made of…

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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: A 2350-kg granite tombstone absorbs 2.8 x 10^7 J of energy from the sun to change its temperature…

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Q: How much heat energy needs to be given up to freeze 2.12 kg of milk if initially the milk was at the…

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Q: 365-g sample of an unknown (nongaseous) material experiences a 16.0°C increase in temperature after…

A: Specific heat is the ammount of heat required to raise the temperature of substance by 1°C.

Q: A 75.0 kg concrete block falls off a 7.5 m tall wall. If all the initial energy of the concrete…

A: Given data: Mass of concrete block is, m=75.0 kg. Height of wall is, h=7.5 m. Specific heat of…

Q: Two isolated systems with different temperatures are connected via long metal rod . The metal rod…

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Q: a 30.0 g metal cube is heated to a temperature of 100.0 °C and placed in a coffee-cup calorimeter…

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Q: The basal metabolic rate is the rate at which energy is produced in the body when a person is at…

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Q: A piece of metal with a mass of 15.3 grams has a temperature of 50.0 degree C. When the metal is…

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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.