A 750 g block of copper is heated to 250 degrees C. It is placed in a 350 g aluminum vessel that contains 200 g of water at 5.00 degrees C. What is the final temperature of the copper, water, and aluminum vessel?
Specific heat of copper = 0.093 cal/g C degrees
Specific heat of aluminum = 0.215 cal/g C degrees
Specific heat for water = 1.0 cal/g C degrees
A 750 g block of copper is heated to 250 degrees C. It is placed in...
9. 100-g aluminum calorimeter contains 250-g of water. The two substances are in thermal equilibrium at 10° C. Two metallic blocks are placed in the water. One is a 50- piece of copper at 80° C. The other sample has a mass of 70-g and is originally at temperature of 100° C. The entire system stabilizes at a final temperature of 200 C. Determine the specific heat of the unknown second sample. (Assume the specific heat of aluminum, and copper...
Q11 A 446-g piece of copper tubing is heated to 89.5degree C and placed in an insulated vessel containing 159 g of water at 22.8degree C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/degree C, what is the final temperature of the system (c of copper = 0.387 J/g middot degree C)? degree C
12. A 505-g piece of copper tubing is heated to 99.9 °C and placed in an ins containing 59.8 g of water at 24.8 °C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/K, what is the final temperature of the system (c of copper = 0.387 J/g.K)? q copper = q water .کرد )
6Q11 A 446-g piece of copper tubing is heated to 89.5 degree C and placed in an insulated vessel containing 159 g of water at 22.8 degree C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/degree C, what is the final temperature of the system (c of copper = 0.387 J/g degree C)? degree C
A 160 g block of aluminum heated to 120 °C is dropped into a 350 g copper calorimeter container containing 420 g of water. If the initial temperature of the calorimeter and the water is 25.0°C, what is the final equilibrium temperature of the system?
If an aluminum cube of mass 47.64 g is heated to 100.0°C and is then immersed in water and allowed to equilibrate to a final temperature of 32.4°C then how much heat did the aluminum cube lose? (Q < 0) Assume 0.215 cal/g°C as the specific heat of aluminum. Report your answer to two (2) decimal places.
A 130.0 g piece of copper (specific heat 0.38 J/g・°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g・°C and the density of water is 1.00 g/mL).
An aluminum block of mass 500 g is heated to a temperature of 150 C and droped into a cup of water of mass 1500 g. The heat capacity of the cup is 100 cal/K. Assuming that the initial temperature of the cup and water is 20 C, find the final temperature of the system after it reaches thermal equilibrium.
A 41.0 g block of an unknown metal is heated in a hot water bath to 100.0°C. When the block is placed in an insulated vessel containing 130.0 g of water at 25.0°C, the final temperature is 28.0°C. Determine the specific heat of the unknown metal. The cs for water is 4.18 J/g°C. ____ J/g°C
A 110. g sample of copper (specific heat capacity= 0.20 J/g C) is heated to 82.4 C and then placed in a container of water at 22.3 C. The final temperature of the water and copper is 24.9 C. What is the mass of the water in the container, assuming that all the heat lost by the copper is gained by the water?