A 297 g silver figure of a polar bear is dropped into the 203 g aluminum...
A 297 g silver figure of a polar bear is dropped into the 203 g aluminum cup of a well‑insulated calorimeter containing 273 g of liquid water at 20.3 ∘ C . The bear's initial temperature is 99.1 ∘ C . What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J / ( kg ⋅ K ) , 910 J / ( kg ⋅ K ) , and 4190 J / ( kg ⋅ K ) .
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A 297 g silver figure of a polar bear is dropped into the 203 g
aluminum...
A 287 g silver figure of a polar bear is dropped into the 221 g aluminum...
A 287 g silver figure of a polar bear is dropped into the 221 g aluminum cup of a well‑insulated calorimeter containing 259 gof liquid water at 22.9∘C. The bear's initial temperature is 98.9∘C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg⋅K), 910 J/(kg⋅K), and 4190 J/(kg⋅K).
A 291 g silver figure of a polar bear is dropped into the 247 g aluminum...
A 291 g silver figure of a polar bear is dropped into the 247 g aluminum cup of a well-insulated calorimeter containing 275 g of liquid water at 24.3°C. The bear's initial temperature is 99.3 °C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg-K), 910 J/(kg-K), and 4190 J/(kg-K). final temperature: °C
A 291 g silver figure of a polar bear is dropped into the 211 g aluminum...
A 291 g silver figure of a polar bear is dropped into the 211 g aluminum cup of a well‑insulated calorimeter containing 273 g of liquid water at 23.1∘C. The bear's initial temperature is 97.3∘C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg·K), 910 J/(kg·K), and 4190 J/(kg·K). please show work
You drop a 285-g silver figure of a polar bear into the 223-g aluminum cup of...
You drop a 285-g silver figure of a polar bear into the 223-g aluminum cup of a well-insulated calorimeter containing 273 g of liquid water at 23.9°C. The bear\'s initial temperature is 95.1°C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg·K), 910 J/(kg·K), and 4190 J/(kg·K).
You drop a 281-g silver figure of a polar bear into the 231-g aluminum cup of...
You drop a 281-g silver figure of a polar bear into the 231-g aluminum cup of a well-insulated calorimeter containing 255 g of liquid water at 24.9°C. The bear\'s initial temperature is 98.1°C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg·K), 910 J/(kg·K), and 4190 J/(kg·K).
A well-insulated aluminum calorimeter cup with mass of 205 g contains 255 g of liquid water...
A well-insulated aluminum calorimeter cup with mass of 205 g contains 255 g of liquid water at 21.7 °C. A 287-g silver figure of polar bear, with initial temperature of 96.5 °C, is dropped into the water. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg.K), 910 J/(kg:K), and 4190 J/(kg.K). Number 26.2 тос Incorrect. You might have neglected to...
A 65-g copper cylinder is removed from a 268°C oven and immediately dropped into 120 g...
A 65-g copper cylinder is removed from a 268°C oven and immediately dropped into 120 g of water at 20°C in an insulated cup. What will the new water temperature be? (ccopper = 385 J/kg °C: Cwater = 4190 J/kg °C)
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...
To determine the specific heat of an object, a student heats it to 100 ∘C in...
To determine the specific heat of an object, a student heats it to 100 ∘C in boiling water. She then places the 87.2 g object in a 173 galuminum calorimeter containing 136 g of water. The aluminum and water are initially at a temperature of 19.8 ∘, and are thermally insulated from their surroundings. If the final temperature is 23.4 ∘, what is the specific heat of the object? Referring to the table, identify the material in the object. Substance...
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)
A 291 g silver figure of a polar bear is dropped into the 247 g aluminum cup of a well-insulated calorimeter containing 275 g of liquid water at 24.3°C. The bear's initial temperature is 99.3 °C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg-K), 910 J/(kg-K), and 4190 J/(kg-K). final temperature: °C
A well-insulated aluminum calorimeter cup with mass of 205 g contains 255 g of liquid water at 21.7 °C. A 287-g silver figure of polar bear, with initial temperature of 96.5 °C, is dropped into the water. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg.K), 910 J/(kg:K), and 4190 J/(kg.K). Number 26.2 тос Incorrect. You might have neglected to...
A 65-g copper cylinder is removed from a 268°C oven and immediately dropped into 120 g of water at 20°C in an insulated cup. What will the new water temperature be? (ccopper = 385 J/kg °C: Cwater = 4190 J/kg °C)
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...
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)
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