7. A cube of ice is taken from the freezer at -4.0 °C and placed in...
A cube of ice is taken from the freezer at -9.5 ∘C and placed in a 75-g aluminum calorimeter filled with 330 g of water at room temperature of 20.0 ∘C. The final situation is observed to be all water at 17.0 ∘C. The specific heat of ice is 2100 J/kg⋅C∘, the specific heat of aluminum is 900 J/kg⋅C∘, the specific heat of water is is 4186 J/kg⋅C∘, the heat of fusion of water is 333 kJ/Kg. What was the...
A cube of ice is taken from the freezer at -7.5 °C and placed in a 95-g aluminum calorimeter filled with 330 g of water at room temperature of 20.0 °C. The final situation is observed to be all water at 16.0 °C. The specific heat of ice is 2100 J/kg · Cº, the specific heat of aluminum is 900 J/kg . C°, the specific heat of water is is 4186 J/kg . C°, the heat of fusion of water...
A cube of ice is taken from the freezer at -5.5 degree C and placed in a 85-g aluminum calorimeter filled with 330 g of water at room temperature of 20.0 degree C. The final situation is observed to be all water at 16.0 degree C. The specific heat of ice is 2100 J/kg C degree, the specific heat of aluminum is 900 J/kg C degree, the specific heat of water is is 4186 J/kg. C degree, the heat of...
A cube of ice is taken from the freezer at -5.9 ∘C and placed in a 115 g aluminum calorimeter filled with 301 g of water at room temperature of 20.0 ∘C. The final situation is observed to be all water at 15.0 ∘C. What was the mass of the ice cube?
A cube of ice is taken from the freezer at -9.4°C and placed in a 97 g aluminum calorimeter filled with 301 g of water at room temperature of 20°C. The final situation is observed to be all water at 19°C. What was the mass of the ice cube?
A cube of oce is taken from the freezer at-6.5 C and placed in a 110 g aluminum calorimeter filled with 322 g of water at room temperature of 20.0 C The final situation is observed to be all water at 17.0 What was the mass of the ice cube?
The Interior of a freezer, operating with an ideal Carnot cycle, is at a constant of -25.0 C, and the room the freezer is in is at a temperature of 25.0 C.The freezer convert 0.636 kg of water initially at 20.0 C into ice at -25.0 C. How much input work (in kJ) is required for this process to occur? ( The specific heat of ice is 2090 J/(kg*C), the specific heat of liquid water is 4186 J/(kg*C), and latent...
What is the heat capacity of a 20.2-kg block of ice? The specific heat capacity of ice is 2.10 kJ/kg K. kJ/K It takes 880 J to raise the temperature of 350 g of lead from 0°C to 20.0°C. What is the specific heat of lead? kJ/(kg K) A heating coil inside an electric kettle delivers 3.20 kW of electric power to the water in the kettle. How long will it take to raise the temperature of 0.390 kg of...
A 25.0-g block of ice at -15.00°C is dropped into a calorimeter (of negligible heat capacity) containing water at 15.00°C. When equilibrium is reached, the final temperature is 8.00°C. How much water did the calorimeter contain initially? The specific heat of ice is 2090 J/kg ∙ K, that of water is 4186 J/kg ∙ K, and the latent heat of fusion of water is 33.5 × 104 J/kg.
A 29.0 g ice cube at -15.0oC is placed in 180 g of water at 48.0oC. Find the final temperature of the system when equilibrium is reached. Ignore the heat capacity of the container and assume this is in a calorimeter, i.e. the system is thermally insulated from the surroundings. Give your answer in oC with 3 significant figures. Specific heat of ice: 2.090 J/g K Specific heat of water: 4.186 J/g K Latent heat of fusion for water: 333...