A) If 24.67 grams of water showed a temperature increase of 0.85 °C, what is the heat change...
A) If 24.67 grams of water showed a temperature increase of 0.85 °C, what is the heat change for the water in joules? The specific heat capacity of water is 4.184 J/(g⋅°C).
B What is the heat change by the metal in Part A in joules?
C) If the hot metal in Part A has a mass of 5.57 grams, and the metal underwent a temperature decrease of 18.18 °C, what is the specific heat capacity of the metal object?
Homework Answers
Add Answer to:
A) If 24.67 grams of water showed a temperature
increase of 0.85 °C, what is the heat change...
What will my heat gained by the calorimeter be? and total heat gained? Also do I...
What will my heat gained by the calorimeter be? and total heat
gained? Also do I represent heat loss of metal as
negative?
Part 2: Determining the Specific Heat Capacity of an Unknown Metal Data Trial 2 Trial 1 4.62g Mass of calorimeter Mass of calorimeter + water Mass of metal 102.35 g 81.63 g 22.1 C Initial temperature of water in calorimeter Initial temperature of metal 98.8 C Final temperature of calorimeter + added metal 27.5 C Calculations Trial...
the Specific Heat Capicity of Tungsten is given here. 3. Calculate the temperature change when 32...
the Specific Heat Capicity of Tungsten is given here.
3. Calculate the temperature change when 32 grams of tungsten has 21 Joules of heat added to it. temperature be- in between the initial temperatures of the t and will be the same for the metal and the water.) Table 1. Specific heat capacities of various metals and other substances Specific Heat Capacity, C (J/g.°C) 0.129 0.129 0.132 0.133 Specific Heat Capacity, C (3/goC) 0.421 0.444 0.449 0.450 0.460 0.522 0.757...
What is the heat of a reaction with a total reaction mixture volume of 70 5...
What is the heat of a reaction with a total reaction mixture volume of 70 5 mL if the reaction causes a temperature change of 6.4 °C in a calorimeter? Assume that the reaction mixture has a density of 1.00 p/ml. and a specific heat of 4.184 JigC The calorimeter has a heat capacity of 10.0 JC Answer What is the heat, q, in youles transfered by a chemcal reaction to the reservoir of a calorimeter containing 95.0g of dilute...
Calculate the heat required in Joules to convert 18.0 grams of water ice at a temperature...
Calculate the heat required in Joules to convert 18.0 grams of water ice at a temperature of -20° C to liquid water at the normal boiling point of water. Given: -specific heat of ice = 2.09 J/g°C -specific heat of liquid water = 4.184 J/g°C -specific heat of water vapor = 2.03 J/g°C -molar heat of fusion of water = 6.02 kJ/mol -molar heat of vaporization of water = 40.7 kJ/mol
solve The heat energy associated with a change in temperature that does not involve a change...
solve
The heat energy associated with a change in temperature that does not involve a change in phase is given by -msAT where q is heat in joules, mis mass in grams, s is specific heat in joules per gram-degree Celsius, J/(g·°C). and AT is the temperature change in degrees Celsius. The heat energy associated with a change in phase at constant temperature is given by where q is heat in joules, m is mass in grams, and ? H...
1.If 245 Joules is required to change the temperature of 14.4 g of Chromium by 38.0...
1.If 245 Joules is required to change the temperature of 14.4 g of Chromium by 38.0 K, What is the specific heat of capacity of Chromium? 2. Calculate the energy in the form of heat (in kJ) required to convert 225 grams of liquid water at 21.0 °C to steam at 115 °C. (Heat of fusion = 333 J/g; heat of vaporization = 2256 J/g; specific heat capacities: liquid water = 4.184 J/g·K, steam = 1.92 J/g·K)
175.0 grams of an unknown metal at 85.0°C is added to 75.00 grams of water (cs...
175.0 grams of an unknown metal at 85.0°C is added to 75.00 grams of water (cs = 4.184 J/g.°C) at 21.0°C in an insulated container. If the final temperature of the metal and water is 26.2°C then what is the specific heat capacity (Cs) of the metal? Select one: a. -0.16 J/g.°C b. 0.16 J/g.°C c. 6.3 J/g.°C O d.-6.3 J/g.°C e. 1.4 J/g.°C
A 20.0g piece of metal with a specific heat L Thermochemistry 1. Calculate the total change...
A 20.0g piece of metal with a specific heat
L Thermochemistry 1. Calculate the total change in internal energy. AE of a system when 400 J heat is oplies to expanding O2(g) and the gas does 350 J of work on its surroundings. 2. Calculate the kinetic energy in .colories, and 6.00x10 m/s. of a portice (moss 9.11x109) 3. Calculate AH in kJ for reaction. CO CO given the following thermochemical data: 2CO(g) + 020) ► 2C0z9) AHP:. 566.1 kJ...
72.0 grams of an unknown metal at 95.0oC is added to 115.0 grams of water (cs...
72.0 grams of an unknown metal at 95.0oC is added to 115.0 grams of water (cs = 4.184 J/g•oC) at 21.0oC in an insulated container. If the final temperature of the metal and water is 27.3oC then what is the specific heat capacity (cs) of the metal?
44.0 grams of an unknown metal at 99.0oC is added to 80.0 grams of water (cs...
44.0 grams of an unknown metal at 99.0oC is added to 80.0 grams of water (cs = 4.184 J/g•oC) at 24.0oC in an insulated container. If the final temperature of the metal and water is 28.4oC then what is the specific heat capacity (cs) of the metal?
What will my heat gained by the calorimeter be? and total heat
gained? Also do I represent heat loss of metal as
negative?
Part 2: Determining the Specific Heat Capacity of an Unknown Metal Data Trial 2 Trial 1 4.62g Mass of calorimeter Mass of calorimeter + water Mass of metal 102.35 g 81.63 g 22.1 C Initial temperature of water in calorimeter Initial temperature of metal 98.8 C Final temperature of calorimeter + added metal 27.5 C Calculations Trial...
the Specific Heat Capicity of Tungsten is given here.
3. Calculate the temperature change when 32 grams of tungsten has 21 Joules of heat added to it. temperature be- in between the initial temperatures of the t and will be the same for the metal and the water.) Table 1. Specific heat capacities of various metals and other substances Specific Heat Capacity, C (J/g.°C) 0.129 0.129 0.132 0.133 Specific Heat Capacity, C (3/goC) 0.421 0.444 0.449 0.450 0.460 0.522 0.757...
What is the heat of a reaction with a total reaction mixture volume of 70 5 mL if the reaction causes a temperature change of 6.4 °C in a calorimeter? Assume that the reaction mixture has a density of 1.00 p/ml. and a specific heat of 4.184 JigC The calorimeter has a heat capacity of 10.0 JC Answer What is the heat, q, in youles transfered by a chemcal reaction to the reservoir of a calorimeter containing 95.0g of dilute...
solve
The heat energy associated with a change in temperature that does not involve a change in phase is given by -msAT where q is heat in joules, mis mass in grams, s is specific heat in joules per gram-degree Celsius, J/(g·°C). and AT is the temperature change in degrees Celsius. The heat energy associated with a change in phase at constant temperature is given by where q is heat in joules, m is mass in grams, and ? H...
175.0 grams of an unknown metal at 85.0°C is added to 75.00 grams of water (cs = 4.184 J/g.°C) at 21.0°C in an insulated container. If the final temperature of the metal and water is 26.2°C then what is the specific heat capacity (Cs) of the metal? Select one: a. -0.16 J/g.°C b. 0.16 J/g.°C c. 6.3 J/g.°C O d.-6.3 J/g.°C e. 1.4 J/g.°C
A 20.0g piece of metal with a specific heat
L Thermochemistry 1. Calculate the total change in internal energy. AE of a system when 400 J heat is oplies to expanding O2(g) and the gas does 350 J of work on its surroundings. 2. Calculate the kinetic energy in .colories, and 6.00x10 m/s. of a portice (moss 9.11x109) 3. Calculate AH in kJ for reaction. CO CO given the following thermochemical data: 2CO(g) + 020) ► 2C0z9) AHP:. 566.1 kJ...
Most questions answered within 3 hours.
-
To an economist, the field of industrial organization answers
which of the following questions?
asked 22 seconds ago -
How could meeting industry expectations, propel managers into
challenging and possible conflict of interest situations? How...
asked 24 minutes ago -
You have been married to your spouse for 10 years. You have two
small children (ages...
asked 2 hours ago -
Spiderman makes a leap from one building to
another. He starts on one building that is...
asked 2 hours ago -
A
symbol is something that stands for something else. What are the
symbols in education?what are...
asked 2 hours ago -
The charge to the left in the figure above has a
magnitude of 2.90 nC, and...
asked 3 hours ago -
Verify the MIRR is 9.29% given cash flows in years 1 and 2 of
$1,000 each,...
asked 4 hours ago -
Calculate the pH of a 5.7 M solution of aniline (C6H5NH2; Kb =
3.8 x 10^-10)
asked 6 hours ago -
LSL R3, R3, R12
Memory
Address
Orig.
Data
Updated
Data
Register
Orig.
Data
Updated
Data
0x84F0...
asked 6 hours ago -
Air at 100 kPa and density of 1.2 kg/m3 flows upward through a
5-cm diameter inclined...
asked 7 hours ago -
Define the following concepts in your own words: (a) stiffness,
(b) strength, (c) strain,
(d) ductility,...
asked 7 hours ago -
In C++
In this homework, you will be tasked with creating functions to
manipulate strings that...
asked 8 hours ago