521.8 J of heat was added to 8.00 g of water. The final temperature of the...
521.8 J of heat was added to 8.00 g of water. The final temperature of the water was measured to be 64.2oC. What was the initial temperature of the water? (specific heat capacity of water = 4.184 J/goC)
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521.8 J of heat was added to 8.00 g of water. The final
temperature of the...
1.05 g of NaOH pellet is added to 45 mL of distilled water and the temperature...
1.05 g of NaOH pellet is added to 45 mL of distilled water and the temperature rises from 25.1 oC to 35.8 oC. Determine the heat per mole of NaOH generated in this process. Assume that the density of water is 1 g/mL and the specific heat capacity of the solution is 4.184 J/goC
5. Calculate the approximate final temperature of water in a coffee cup calorimeter if 33.9K heat...
5. Calculate the approximate final temperature of water in a coffee cup calorimeter if 33.9K heat is added to 420.0 g of water initially at a temperature of 22.60 °C (the specific heat water is 4.184 J/g.K). 6. Determine the mass of a sample of water in a coffee cup calorimeter if the final temperature is 65.7 °C, the initial temperature is 22.3 °C, and 27.6 kJ of heat is added to the water specific heat of water is 4.184J/g•K).
The temperature of a piece of silver (specific heat Sag = 0.031j/g.°C) with a mass of...
The temperature of a piece of silver (specific heat Sag = 0.031j/g.°C) with a mass of 362 g decreased by 58 °C when it was added to a 98.56 g sample of water (specific heat of water Sw = 4.184 j/g °C) in a constant pressure calorimeter of negligible heat capacity. What is the final temperature of water if its initial temperature was 23.4 °C ?
Calculate the final temperature of the water from the following heat transfer experiment. 45 g of...
Calculate the final temperature of the water from the following heat transfer experiment. 45 g of water at an initial temperature of 36 degree C (Celsius) is added to 100.0 g of water at 100.0 degree C. The experiment is performed in an insulated container to prevent heat loss to the surroundings. Specific heat of water = 4.184 J/(g degree C) State your answers in degrees Celsius (C) with 3 significant figures.
A 500 gram sample of water has 5200 kJ of heat added to it. The water...
A 500 gram sample of water has 5200 kJ of heat added to it. The water had an initial temperature of 10°C. What is the final temperature of the water? The specific heat of water is 4.184 J/g•°C.
A coffee cup calorimeter is prepared, containing 100.000 g of water (specific heat capacity = 4.184 J/g K) at initial te...
A coffee cup calorimeter is prepared, containing 100.000 g of water (specific heat capacity = 4.184 J/g K) at initial temperature 80.000 C. A salt weighing 7.228 g is quickly added. The salt has a molar mass of 211.503 g/mol. The final temperature of the solution is 8.795 C. Assume no heat loss to the surroundings. Assume the specific heat capacity of the solution is equal to that of pure water, and that the mass of the solution is equal...
A coffee cup calorimeter is prepared, containing 100.000 g of water (specific heat capacity = 4.184...
A coffee cup calorimeter is prepared, containing 100.000 g of water (specific heat capacity = 4.184 J/g K) at initial temperature 80.000 C. A salt weighing 5.445 g is quickly added. The salt has a molar mass of 250.465 g/mol. The final temperature of the solution is 33.49 C. Assume no heat loss to the surroundings. Assume the specific heat capacity of the solution is equal to that of pure water, and that the mass of the solution is equal...
When 1.3 g of KClO3 was added to 151.1 g of water in a calorimeter, the temperature...
When 1.3 g of KClO3 was added to 151.1 g of water in a calorimeter, the temperature dropped by 0.588 °C. The heat capacity of H2O is 4.184 J/g°C. Assume the specific heat of the solution equals that of pure H2O and that the calorimeter neither absorbs nor leaks heat. What is the molar heat of solution of solid potassium chlorate? Give the answer in kJ.
3) If 28.0 g of water at 26.4 °C gain 5,563 J of heat, what is...
3) If 28.0 g of water at 26.4 °C gain 5,563 J of heat, what is the final temperature of water? (Specific heat of water is 4.184 J/g.°C)) 4) If 46.2 g piece of aluminum is cooled from 84.5 °C to 29.5 °C, how much energy was lost by aluminum? (specific heat of aluminum is 0.901 J/(g.°C)) 5) If 78.6 g piece of iron is dropped into 100.0 g of water initially at 24.6 °C. The final temperature of both...
#6 When 108 g of water at a temperature of 21.1 °C is mixed with 65.7...
#6 When 108 g of water at a temperature of 21.1 °C is mixed with 65.7 g of water at an unknown temperature, the final temperature of the resulting mixture is 47.6 °C. What was the initial temperature of the second sample of water? (The specific heat capacity of liquid water is 4.184 J/g ⋅ K.) Initial temperature = °C
5. Calculate the approximate final temperature of water in a coffee cup calorimeter if 33.9K heat is added to 420.0 g of water initially at a temperature of 22.60 °C (the specific heat water is 4.184 J/g.K). 6. Determine the mass of a sample of water in a coffee cup calorimeter if the final temperature is 65.7 °C, the initial temperature is 22.3 °C, and 27.6 kJ of heat is added to the water specific heat of water is 4.184J/g•K).
The temperature of a piece of silver (specific heat Sag = 0.031j/g.°C) with a mass of 362 g decreased by 58 °C when it was added to a 98.56 g sample of water (specific heat of water Sw = 4.184 j/g °C) in a constant pressure calorimeter of negligible heat capacity. What is the final temperature of water if its initial temperature was 23.4 °C ?
Calculate the final temperature of the water from the following heat transfer experiment. 45 g of water at an initial temperature of 36 degree C (Celsius) is added to 100.0 g of water at 100.0 degree C. The experiment is performed in an insulated container to prevent heat loss to the surroundings. Specific heat of water = 4.184 J/(g degree C) State your answers in degrees Celsius (C) with 3 significant figures.
3) If 28.0 g of water at 26.4 °C gain 5,563 J of heat, what is the final temperature of water? (Specific heat of water is 4.184 J/g.°C)) 4) If 46.2 g piece of aluminum is cooled from 84.5 °C to 29.5 °C, how much energy was lost by aluminum? (specific heat of aluminum is 0.901 J/(g.°C)) 5) If 78.6 g piece of iron is dropped into 100.0 g of water initially at 24.6 °C. The final temperature of both...
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