Determine the final temperature when 78 g of water at 75.0°C is mixed with 242 g of water at 33.2°C. The specific heat of water is 4.184 J/g°C.
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Determine the final temperature when 78 g of water at 75.0°C is mixed with 242 g...
What is the final temperature when 63.4 g of water at 80.3°C is mixed with 39.5 g of water at 26.1°C? (The specific heat of water is 4.184 J/g °C.) T- Joc
#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
146 g of water at 76.5 degree C are mixed with 75.4 g of water at 21.5 degree C. If no heat is lost to the surroundings, what is the final temperature of the water? The specific heat of water is 4.184 J/g degree C.
2. 44.0 g of ice at –20.0 °C is mixed with 325 g of water at 32.1 °C. Calculate the final temperature of the mixture. Assume that no energy in the form of heat is transferred to the environment. (Heat of fusion = 333 J/g; specific heat capacities: ice = 2.06 J/g-K, liquid water = 4.184 J/g-K) ***HINT: Remember that ice melts at 0 °C***
CHE 120 Pb.3. A 295- aluminum engine part at an initial temperature of 13.00'C absorbs 75.0 kJ of heat. What is the final temperature of the part? (Specific heat capacity of Al = 0.900 Jig K). Pb.4. When 155 mL of water at 26°C is mixed with 75 mL of water at 85°C, what is the final temperature? (Assume no heat lost to the surroundings; density of water = 1.00 g/mL and specific heat capacity of water = 4.184 J/g.K)....
In a coffee cup calorimeter, 6.70 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.0 °C. At the end of the dissolution, the final temperature of the mixture is 13.1 °C. With the assumption that the solution has the same specific heat capacity as water and is accompanied by no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in kJ/mol. en ott 46.6 94.5 47.2 3.0 80.1
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)
What is the final temperature when 100 g of iron at 90 degrees Celsius is placed in 400 g of water at 25 degrees Celsius? The specific heat capacity of iron 0.45 J/g*K and the specific heat capacity of water is 4.184 J/g*K.
What is the final temperature when 100 g of iron at 90 degrees Celsius is placed in 400 g of water at 25 degrees Celsius? The specific heat capacity of iron 0.45 J/g*K and the specific heat capacity of water is 4.184 J/g*K
When 105.7 g of H2O at 22ºC is mixed with an unknown mass of H2O at a 58ºC, the final temperature of the resulting mixture is 45ºC. What was the mass of the second sample of water? The specific heat of H20 is 4.184 J/g.ºC.