A blork of metal of mass .20 kg is heated to 142.11 and dropped in a...

Question

Question

Answer 1

Answer #1

6 ML сь 1hb-T)-mwaw (T.toD+mzfe (7-b.) 13083

Answer 2

Similar Homework Help Questions

A 29.3 g piece of metal is heated to 97 degree C and dropped into a...

A 29.3 g piece of metal is heated to 97 degree C and dropped into a calorimeter containing 50.0 g of water (specific heat capacity of water is 4.18 J/g degree C) initially at 22.9 degree C. The empty calorimeter has a heat capacity of 125 J/K. the final temperature of the water is 25.96 degree C. Ignoring significant figures., calculate the specific heat of the metal. A) 0.481 J/gK. B) 0.361 J/gK C) 0.120 J/gK D) 0.300 J/gK E)...
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
A rod made of cobalt with a mass of 0.80 kg is heated to 850°C, then...

A rod made of cobalt with a mass of 0.80 kg is heated to 850°C, then dropped into 7.00 kg of water at 10°C. What is the total change in entropy (in J/K) of the rod-water system, assuming no energy is lost by heat from this system to the surroundings? The specific heat of cobalt is 420 J/(kg · K), and the specific heat of water is 4,186 J/(kg · K). (Hint: note that dQ = mcdT.)

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
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?
An insulated beaker with negligible mass contains liquid water with mass of 0.325 kg and a...

An insulated beaker with negligible mass contains liquid water with mass of 0.325 kg and a temperature of 81.7 C How much ice at a temperature of 19.1 Cmust be dropped into the water so that the final temperature of the system will be 10.0 C? Take the specific heat of liquid water to be 4190 J/kg-K·the specific heat ofice to be2100 J/kg·K, and the heat of fusion for water to be 3.34x 105 J/kg View Available Hints) mice kg

A cylinder made of brass with a mass of 0.80 kg is heated to 850°C, then...

A cylinder made of brass with a mass of 0.80 kg is heated to 850°C, then dropped into 5.00 kg of water at 11°C. What is the total change in entropy (in J/K) of the cylinder-water system, assuming no energy is lost by heat from this system to the surroundings? The specific heat of brass is 380 J/(kg · K), and the specific heat of water is 4,186 J/(kg · K). (Hint: note that dQ = mcdT.)
A hot metal weighing 65.0 g was heated to 125 oC and dropped into 75.0 g...

A hot metal weighing 65.0 g was heated to 125 oC and dropped into 75.0 g of water kept at a room temperature of 20.6 oC in a calorimeter. Within a couple of minutes, water’s temperature increased to 26.8 oC and stayed constant at that temperature. If the heat capacity or calorimetry constant is 11.5 J/oC, find the specific heat capacity of the metal.
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