A 31.52g piece of copper at 92 degrees celsius was placed in a sample of water...
The temperature of a sample of copper increased by 23.0 degrees celsius when 255 J of heat was applied. What is the mass of the sampl?
A piece of lead with amass of 1.75 kg and a temperature of 95.0 degrees Celsius is added to a 225 g of water at 23 degrees Celsius. The water is contained in an aluminium cup which has a mass of 75.0 g. Determine the final equilibrium temperature of the lead, water, and aluminium cup if no heat is lost to the surroundings.
an ice cube at 0.00 degrees celsius with a mass of 4.52 g is placed into 55g of water, initially at 23 degrees celsius. If no heat is lost to the surroundings, what is the final temperature of the entire water sample after all the ice is melted? (Specific heat of water is 4.184J/g*degrees celsius)
A
hot lump of 32.3g of Copper at an initial temperature of 96.5
degrees Celsius in 50mL H2O initially at 25.0 degrees Celsius and
allowed to reach thermal equilibrium. What is the final temperature
of the copper and water, given that the specific hear is 0.385J/g°C
and the specific heat of water is 4.184J/g°C?
4. A hot lump of 41.3 g of copper at an initial temperature of 94.8 °C is placed in 50.0 mL H2O initially at 25.0 °C...
A .500g sample of KCL is added to 50g of water initially at 25 degrees celsius in a calorimeter. The final temperature of the solution is 23.95 degrees celsius. What is the heat involved per mol of KCL?
A .500g sample of KCl is added to 50g of water initially at 25 degrees celsius in a calorimeter. The final temperature of the solution is 23.95 degrees celsius. What is the heat involved in the dissolution of .500g KCl, assuming the heat capacity of the solution is 4.184J/g degrees celsius?
Copper has a specific heat of 0.385J/(g• celsius). A piece of copper absorbs 5000J of energy and undergoes a temperature change from 100 degree celsius to 200 degree celsius. What is the mass of the piece copper?
An 80g ice cube at 0 degrees Celsius is placed in 798g of water at 30 degrees Celsius. What is the final temperature of the mixture? The latent heat of fusion for water is 3.33x10^5J/kg and the specific heat of water is 4186J/(kg x degrees Celsius).
if 65g of ice at 0.0 degrees celsius is placed in 245mL of water at 35 degrees celsius, find the final temperature if all of the ice melts. STEP BY STEP PLEASE
a hot piece of iron at 75 degrees celsius was dropped on a 15g ice cube at 0 degrees celsius. after a few minutes, both the iron and the water stayed at 0 degrees celsius but the ice melted completely. what is the mass of the iron? (Ciron = 0.0449 J/g degrees celsius, △Hfus = 6.00 kJ/mol)