A 329-g piece of metal at 120°C is dropped into a cup containing 460 g of...
A 329-g piece of metal at 120°C is dropped into a cup containing 460 g of water at 7°C. The final temperature of the system is measured to be 34°C. What is the specific heat of the metal, assuming no heat is exchanged with the surroundings or the cup? The specific heat of water is 4190 J/(kg∙K). Answer in two decimal places.
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A 329-g piece of metal at 120°C is dropped into a cup containing
460 g of...
A piece of copper metal is initially at 83.0°C. It is dropped into a coffee cup...
A piece of copper metal is initially at 83.0°C. It is dropped into a coffee cup calorimeter containing 30.0 9 of water at a temperature of 10.0°c. After stirring, the final temperature of both copper and water is 25.0°c. Assuming no heat losses, and that the specific heat (capacity) of water is 4.18 J/(g.), what is the heat capacity of the copper in J/K?
A lab student drops a 350 g piece of metal at 110 degree C into a...
A lab student drops a 350 g piece of metal at 110 degree C into a cup containing 450 a of water at 15 degree C. After waiting for a few minutes, the student measures that the final temperature, . of the system is 35 degree C What is the specific heat of the metal, assuming that no distant heat is exchanged with the surroundings or the cup? " ' scant The specific heat of water is 4186//kg degree C
3. A75.0 g piece of copper metal is initially at 100°C. It is dropped into a...
3. A75.0 g piece of copper metal is initially at 100°C. It is dropped into a coffee cup calorimeter containing 75.0 g of water a a rature of 20.0°c. Assuming that the only heat exchange is between the copper metal and the water (no heat is given to the calorimeter), what is the final temperature of the water. Specific heat of copper 0.387 J/goC
An unknown metal sample of 54 g at 108°C is dropped into a calorimeter cup containing...
An unknown metal sample of 54 g at 108°C is dropped into a calorimeter cup containing 190 g of 2. water at 20.3°c. After equilibrium is reached, the temperature of water is increased to 24.6°C. What is the specific heat of this metal? identify the metal by looking up the specific heat table. (Specific heat of water is 4186 J/kg.°C and heat capacity of the calorimeter is 125 J/oC)
1 A173.0g lead ball at 155°C is dropped into a calorimeter cup containing 210 g of...
1 A173.0g lead ball at 155°C is dropped into a calorimeter cup containing 210 g of water at 16.0°c. After equilibrium is reached, the temperature of water is increased to 18.2°C. What is the heat capacity of calorimeter? Assume that calorimeter and water are initially at the same temperature. (Specific heat of water is 4186 J/kg. C and specific heat of lead is 128 J/kg.C) 2. An unknown metal sample of 54 g at 108°C is dropped into a calorimeter...
Need ASAP A 0.400 kg piece of metal at 373 K is dropped into a 0.100...
Need ASAP
A 0.400 kg piece of metal at 373 K is dropped into a 0.100 kg aluminum cup containing 0.500 kg of water at 288 K. The final temperature of the system is 313 K. What is the specific heat of the metal, assuming no heat is exchanged with the surroundings? The specific heat of aluminum is A) 1.93 times 10^3 J/(kg K) B) 2.27 times 10^3 J/(kg K) C) 4.28 times 110^3 J/(kg K) D) 3.30 times 10^3...
A 42.1 g piece of metal was heated to 95.4°C and then dropped into a beaker...
A 42.1 g piece of metal was heated to 95.4°C and then dropped into a beaker containing 42.0 g of water at 23.00°C. When the water and metal come to thermal equilibrium, the temperature is 32.10°C. What is the specific heat capacity of the metal? The specific heat capacity of the water is 4.184 J/(g-K). 0.387 J/(g-K) 0.600 J/(g-K) 0.488 J/(g-K) 0.720 J/(g-K) 0.980 J/(g-K) Previous Page Next Page Page 22 of 24 Submit Quiz 0 of 24 questions saved
6. A piece of 155.0 g aluminium metal at 120°C was placed in a constant pressure...
6. A piece of 155.0 g aluminium metal at 120°C was placed in a constant pressure calorimeter of negligible heat capacity containing 300.0 g of water at 20°C. Calculate the final temperature of the system (the aluminium metal and the water) in °C: given the specific heat of aluminium metal = 0.90 J/g °C, and that of water 4.184 J/g °C
21.A piece of copper metal is initially at 100 C. It is dropped into a coffee...
21.A piece of copper metal is initially at 100 C. It is dropped into a coffee cup calorimeter containing 50.0g of water at a temperature of 20.0°C. After thermal equilibrium established, the final temperature of both copper and water is 25.0 °C. Assume there is no heat loss what is the heat capacity, C, of the copper? The specific heat of water is 4.18 J/g°C tutor a. 2.79 J/oC b. 3.33 JoC c. 2.79 J/oC d. 13.9 JoC 3
9. A 48.8 g piece of an unknown metal was heated to 99.8°C, then dropped into...
9. A 48.8 g piece of an unknown metal was heated to 99.8°C, then dropped into a coffee cup calorimeter containing 40.0 g of water at 26.3°C The temperature of the water increased to 30.2°C. How much heat flowed into the water? What is the specific heat of the unknown metal?
A piece of copper metal is initially at 83.0°C. It is dropped into a coffee cup calorimeter containing 30.0 9 of water at a temperature of 10.0°c. After stirring, the final temperature of both copper and water is 25.0°c. Assuming no heat losses, and that the specific heat (capacity) of water is 4.18 J/(g.), what is the heat capacity of the copper in J/K?
A lab student drops a 350 g piece of metal at 110 degree C into a cup containing 450 a of water at 15 degree C. After waiting for a few minutes, the student measures that the final temperature, . of the system is 35 degree C What is the specific heat of the metal, assuming that no distant heat is exchanged with the surroundings or the cup? " ' scant The specific heat of water is 4186//kg degree C
3. A75.0 g piece of copper metal is initially at 100°C. It is dropped into a coffee cup calorimeter containing 75.0 g of water a a rature of 20.0°c. Assuming that the only heat exchange is between the copper metal and the water (no heat is given to the calorimeter), what is the final temperature of the water. Specific heat of copper 0.387 J/goC
An unknown metal sample of 54 g at 108°C is dropped into a calorimeter cup containing 190 g of 2. water at 20.3°c. After equilibrium is reached, the temperature of water is increased to 24.6°C. What is the specific heat of this metal? identify the metal by looking up the specific heat table. (Specific heat of water is 4186 J/kg.°C and heat capacity of the calorimeter is 125 J/oC)
1 A173.0g lead ball at 155°C is dropped into a calorimeter cup containing 210 g of water at 16.0°c. After equilibrium is reached, the temperature of water is increased to 18.2°C. What is the heat capacity of calorimeter? Assume that calorimeter and water are initially at the same temperature. (Specific heat of water is 4186 J/kg. C and specific heat of lead is 128 J/kg.C) 2. An unknown metal sample of 54 g at 108°C is dropped into a calorimeter...
Need ASAP
A 0.400 kg piece of metal at 373 K is dropped into a 0.100 kg aluminum cup containing 0.500 kg of water at 288 K. The final temperature of the system is 313 K. What is the specific heat of the metal, assuming no heat is exchanged with the surroundings? The specific heat of aluminum is A) 1.93 times 10^3 J/(kg K) B) 2.27 times 10^3 J/(kg K) C) 4.28 times 110^3 J/(kg K) D) 3.30 times 10^3...
A 42.1 g piece of metal was heated to 95.4°C and then dropped into a beaker containing 42.0 g of water at 23.00°C. When the water and metal come to thermal equilibrium, the temperature is 32.10°C. What is the specific heat capacity of the metal? The specific heat capacity of the water is 4.184 J/(g-K). 0.387 J/(g-K) 0.600 J/(g-K) 0.488 J/(g-K) 0.720 J/(g-K) 0.980 J/(g-K) Previous Page Next Page Page 22 of 24 Submit Quiz 0 of 24 questions saved
6. A piece of 155.0 g aluminium metal at 120°C was placed in a constant pressure calorimeter of negligible heat capacity containing 300.0 g of water at 20°C. Calculate the final temperature of the system (the aluminium metal and the water) in °C: given the specific heat of aluminium metal = 0.90 J/g °C, and that of water 4.184 J/g °C
21.A piece of copper metal is initially at 100 C. It is dropped into a coffee cup calorimeter containing 50.0g of water at a temperature of 20.0°C. After thermal equilibrium established, the final temperature of both copper and water is 25.0 °C. Assume there is no heat loss what is the heat capacity, C, of the copper? The specific heat of water is 4.18 J/g°C tutor a. 2.79 J/oC b. 3.33 JoC c. 2.79 J/oC d. 13.9 JoC 3
9. A 48.8 g piece of an unknown metal was heated to 99.8°C, then dropped into a coffee cup calorimeter containing 40.0 g of water at 26.3°C The temperature of the water increased to 30.2°C. How much heat flowed into the water? What is the specific heat of the unknown metal?
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