An aluminum calorimeter of mass 58 g, has 155 g water, both at  a temperature of 21°C. A 108-g piece of metal originally kept in boiling water (T = 100°C) is transferred to the calorimeter. The final equilibrium temperature of the mixture is 26.6°C. Calculate the specific heat of the metal (in J/kg). Specific Heats: Al = 900 J/kg,  water =4186 J/g

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: What is the specific heat c of a 0.500 kg metal sample that rises 4.80 °C when 305 J of heat is…

A:

Q: An insulated Thermos contains 180 cm³ of hot coffee at 75.0°C. You put in a 13.0 g ice cube at its…

A: Given, The volume of the hot coffee, Vc = 180 cm3 temperature, Tc = 75.0 °C mass of the ice cube, mi…

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 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: A calorimeter contains 1.500kg of water at 80.0°C. Then 0.500kg of ice at -5.00°Cis added to the…

A: The water has an initial temperature of 80°C in the calorimeterAnd the ice has an initial…

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

A:

Q: In order to determine the heat capacity of their latest phone, CrabappleTM engineers cool the phone…

A: The formula for heat transfer is:Where: is the heat transferC is the total heat capacity is the…

Q: A 200 g block of material initially at 100°C is poured into a water of 250.0g initially at 25°C. The…

A:

Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 444-g sample of…

A: We'll use law of conservation of energy here and different standard values of specific heat capacity…

Q: A brass boiler has a base area of 0.15 m2 and thickness 1.0 cm. It boils water at the rate of 6.0…

A: Given information:The rate of evaporation of water (E) = 6 kg/min = 0.1 kg/sThe latent heat of…

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 95.0°C. The substance is…

A:

Q: An insulated Thermos contains 180 cm³ of hot coffee at 75.0°C. You put in a 19.0 g ice cube at its…

A:

Q: The temperature of a 0.713 kg cube of ice is decreased to -144°C. Then energy is gradually…

A: Let final temperature of water be T. Then 0.7×106=mcice×0-(-144)+mLice+mcT-0

Q: A hot (90.0°C) metal object has a mass of 286-g and a specific heat of 270 J/kg.°C. George drops the…

A: The mass of the metal object, m1 = 286 g = 0.286 kg The specific heat of the metal object, c1=270…

Q: A 78.11 gram copper metal is heated to 128°C and dropped into 127.12 gram of water at an ini tial…

A:

Q: An insulated Thermos contains 150 cm of hot coffee at 88.0°C. You put in a 15.0 g ice cube at its…

A: Let T be the final equilibrium temperature.   Mass of coffee = volume x density = 160 x 1.00 = 160 g…

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: Sixty grams of water are at an initial temperature of 26 °C. Calculate the heat required to…

A:

Q: A 0.1375-g sample of magnesium is burned in a constant-volume bomb calorimeter that has a heat…

A: Solution:-Given thatmass of magnesium (m)=0.1375 gHeat capacity of constant bomb calorimeter…

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

A:

Q: A 300g piece of iron at 200 deg Celcius is placed in a 100g aluminum cup containing 220g of liquid…

A: Given Data, Mass of the iron (mi)=300g Temperature of the iron=200 deg Celsius Final temperature=49…

Q: A 0.045-kg ice cube at -30.0°C is placed in 0.405 kg of 35.0°C water in a very well-insulated…

A: Given data: The mass of ice is m=0.045 kg. The mass of water is M=0.405 kg. The initial temperature…

Q: A copper calorimeter can of mass 0.322 kg contains 0.0420 kg of ice cubes. The system is initially…

A:

Q: A 3.00kg sample of gaseous sulfur is initially at its boiling/condensing temperature of 444.6°C. We…

A: m = 3 kg initial boiling temperature  = 444.6 degree C final temperature = 45 degree C

Q: A 0.035-kg ice cube at -30.0°C is placed in 0.405 kg of 35.0°C water in a very well-insulated…

A: Let the final temperature be Tf.  Heat required to change temperature △T of a sample of mass m and…

Q: Exactly 46.33 kJ of heat is transferred to a 1.389 kg slab of nickel at a temperature of 12.7°C. (a)…

A:

Q: 6

A: Given that,Mass of copper metal : m = 84.59 kgMass of water : M = 112.64 kgRadius of circle : r =…

Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 477-g sample of…

A: Given data:  Mass of water (mw) = 225 g Mass of copper stirrer (mcu) = 40 g Mass of silver (mAg) =…

Q: We pour 0.200 Kg of hot coffee at 80°C into a silver cup of mass equal to 0.400 Kg which is…

A: It is given that,

Q: A 7244 gram copper metal is heated to 126°C and dropped into 113.44 gram of of Tw. When equilibrium…

A:

Q: The specific heat of a substance varies with temperature according to c = 0.24 +0.47T+0.049T2, with…

A: Variation of specific heat with temperature : c = 0.24 + 0.47T + 0.049T2 mass (m) = 7.9 g Initial…

Q: If the specific heat of pure liquid substance A is 9.167 J/kg.oC, find the amount of heat a 5 kg of…

A: Given: Mass of substance, m = 5 kg Specific heat of substance, S = 9.167 J/kg- °C change in…

Q: In an experiment, you need to cool a 0.25 kg of water from 25 °C to 0 °C. How much ice (initially at…

A:

Q: A metal plate 4.00 mm thick has a temperature difference of 32.0°C between 6. A metal plate 4.00 mm…

A: Ans:- Image-1

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 65.4.g copper cylinder at the temperature of 99.5 0C is placed into an aluminum cup with cold…

A: Given Mass of Copper Cylinder = 65.4 gram Temperature of Copper Cylinder = 99.5°C Mass of aluminum…

Q: In an experiment to determine the specific heat of copper, a piece of copper weighing 50.06 is first…

A: Given data: The mass of copper piece is mc=50.06 g. The initial temperature of piece is Ti=100℃.…

Q: One pound of air with an initial temperature of 200F is allowed to expand without flow between…

A: Given: The initial temperature is given as 200oF Pressure is 90 and 15 psia.

Q: An aluminum rod is heated to 225 ºC and placed in a coffee cup calorimeter containing 250.0 g of…

A: To solve this problem, we can use the equation: q=mcΔT where q is the amount of heat transferred, m…

Q: 0.0550 kg piece of glass is heated to an unknown temperature and dropped into a calorimeter…

A: Mass of piece of glass , mg=0.0550 kg Mass of water into calorimeter , mw=0.150 kg Initial…

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 90.0°C. The substance is…

A: The heat lost by the unknown substance is equal to the heat gained by calorimeter and water.   The…

Q: A piece of hot metal of mass 0 284 kg at 100 0 °C is dropped into insulated beaker cotaining 0 113…

A: Given data:  Mass of hot metal (m1) = 0.284 kg Initial temperature of hot metal (T1) = 100.0°C Mass…

Calorimetry

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