A 32.0-g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing...
Enter your answer in the provided box. A 24.0-g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing 60.0 g of water at 24.0°C. The final temperature of the system was found to be 28.4°C. Calculate the specific heat of the metal. (The heat capacity of the calorimeter is 12.4 J/°C.) J/g. °C
8 A 44.0 g sample of an unknown metal at 99.0°C was placed in a constant pressure calorimeter containing 80.0 g of water at 24.0°c. The final temperature of the system was found to be 28.4°C. Calculate the specific heat of the metal. (The specific heat capacity of water is 4.184 J/C) 2.03 J/g C A. В. 1.01 J/g°C 0.474 J/g°C 0.246 J/g.°C 3.22 J/g.°C C. D. Е. of methanol (CH OH)
3 attempts left Check my work Enter your answer in the provided box. A 52.0-g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing 80.0 g of water at 24.0°C. The final temperature of the system was found to be 28.4°C. Calculate the specific heat of the metal. (The heat capacity of the calorimeter is 14.4 J/°C.) Book J/g °C Ferences
6. A piece of 155.0 g aluminium metal at 120°C was placed in a constant pressure calorimeter of negligible heat capacity containing 300.0 g of water at 20°C. Calculate the final temperature of the system (the aluminium metal and the water) in °C: given the specific heat of aluminium metal = 0.90 J/g °C, and that of water 4.184 J/g °C
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)
5) A 125-g sample of an unknown mineral was heated to 102.5°C and placed into a calorimeter containing 85.0 g of water at 19.5°C. The heat capacity of the calorimeter was 13.9 J/°C. The final temperature in the calorimeter was 53.0"C. What is the specific heat of the mineral? Show work for partial credit. GADT 5) A 125-g sample of an unknown mineral was heated to 102.5°C and placed into a calorimeter containing 85.0 g of water at 19.5°C. The...
10 homework Question 13 (of 25) 4.00 points 3 atempts left C Check my work Enter your answer in the provided box. A 40.0-g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing 90.0 g of water at 24.0°C. The final temperature of the system was found to be 25.4°C. Calculate the specific heat of the metal. (The heat capacity of the calorimeter is 13.4 Jr C) 2 4 5 6 8
Specific Heat Capacity A 21.5-g sample of an unknown metal is heated to 94.0°C and is placed in a insulated container containing 128 g of water at a temperature of 21.4°C. After the metal cools, the final temperature of the metal and water is 25.0°C. Calculate the specific heat capacity of the metal, assuming that no heat escapes to the surroundings. Heat loss=Heat gained. Specific Heat Capacity of water is 4.18 J/g/K in this temperature range. Submit Answer Incompatible units....
If a 61 g sample of metal at 100oC is placed into a calorimeter containing 60.0 g of water at 18.0 oC, the temperature of the water increases to 22.0 °C. Calculate the amount of heat lost by the metal sample in calories.
A 5.53E+1 g sample of water at 9.967E+1 °C is placed in a constant pressure calorimeter. Then, 2.33E+1 g of zinc metal at 2.17E+1 °C is added to the water and the temperature drops to 9.63E+1 °C. What is the specific heat capacity of the zinc metal measured in this experiment?