Copper has a specific heat of 0.385J/(g• celsius). A piece of copper absorbs 5000J of energy...
Homework Answers
Add Answer to:
Copper has a specific heat of 0.385J/(g• celsius). A piece of copper absorbs 5000J of energy...
21. What is the specific heat of copper if a 55.0-g sample absorbs 1,590 J of...
21. What is the specific heat of copper if a 55.0-g sample absorbs 1,590 J of heat to raise its temperature by 75.0 °C?
A hot lump of 32.3g of Copper at an initial temperature of 96.5 degrees Celsius in...
A
hot lump of 32.3g of Copper at an initial temperature of 96.5
degrees Celsius in 50mL H2O initially at 25.0 degrees Celsius and
allowed to reach thermal equilibrium. What is the final temperature
of the copper and water, given that the specific hear is 0.385J/g°C
and the specific heat of water is 4.184J/g°C?
4. A hot lump of 41.3 g of copper at an initial temperature of 94.8 °C is placed in 50.0 mL H2O initially at 25.0 °C...
It specific heat of copper is 0.385 J/(g.C). If 34.2 g of copper, initially at 24.0 C, absorbs 4.689 kJ, what will be t...
It specific heat of copper is 0.385 J/(g.C). If 34.2 g of copper, initially at 24.0 C, absorbs 4.689 kJ, what will be the final temperature of the copper?
A 130.0 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into...
A 130.0 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g･°C and the density of water is 1.00 g/mL).
Question 10 of 20 A 141.9 g piece of copper (specific heat 0.38 J/g.°C) is heated...
Question 10 of 20 A 141.9 g piece of copper (specific heat 0.38 J/g.°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g °C).
If a 105 g piece of aluminum (specific heat 216 cal/g°C) at 25.0°C absorbs 542 cal,...
If a 105 g piece of aluminum (specific heat 216 cal/g°C) at 25.0°C absorbs 542 cal, what will its new temperature be? Use the correct number of significant figures. f 10.0 g of NH NO, added to 50.0 mL of water cause a 14.3°C decrease in temperature, what is the heat of solution for ammonium nitrate per gram? (Assume the specific heat for the solution is 4.184 J/g °C.)
The specific heat of copper is 0.385 J/(g °C). If 34.2 g of copper, initially at...
The specific heat of copper is 0.385 J/(g °C). If 34.2 g of copper, initially at 25°C, absorbs 7.880 kJ, what will be the final temperature of the copper? 25.4°C 598°C 27.8°C 623°C
Energy/Specific Heat (q=mcAT) 1. Determine the energy, in Joules, needed to increase the temperature of 20.00...
Energy/Specific Heat (q=mcAT) 1. Determine the energy, in Joules, needed to increase the temperature of 20.00 g of water from 300.0 K to 365.0 K. (Remember that one degree of Celsius contains the same amount of energy as one Kelvin.) 2. Determine the energy, in Joules, released as 1.00 kilogram of water cools from 72.0°C to 30.0°C. 3. 25.0 g of mercury are heated from 25.0° C to 155.0°C and absorbs 455 joules of heat in the process. Calculate the...
You take a 15 gram cube of copper and heat it to 65 degrees Celsius. You...
You take a 15 gram cube of copper and heat it to 65 degrees Celsius. You add it to an insulated cup containing 40g of 23.0 cdegrees c water. Specific heat capacity of copper is 0.385J/gcelcius and capacity of water is 4.186. No heat transfers happen into or beyond cup. What is the final temp or copper and the water?
if the specific heat of gold is 0.031 cal/g degree celsius, how many calories does it...
if the specific heat of gold is 0.031 cal/g degree celsius, how many calories does it take to heat 10g gold from 0 degree celsius to 100 degree celsius
21. What is the specific heat of copper if a 55.0-g sample absorbs 1,590 J of heat to raise its temperature by 75.0 °C?
A
hot lump of 32.3g of Copper at an initial temperature of 96.5
degrees Celsius in 50mL H2O initially at 25.0 degrees Celsius and
allowed to reach thermal equilibrium. What is the final temperature
of the copper and water, given that the specific hear is 0.385J/g°C
and the specific heat of water is 4.184J/g°C?
4. A hot lump of 41.3 g of copper at an initial temperature of 94.8 °C is placed in 50.0 mL H2O initially at 25.0 °C...
Question 10 of 20 A 141.9 g piece of copper (specific heat 0.38 J/g.°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g °C).
If a 105 g piece of aluminum (specific heat 216 cal/g°C) at 25.0°C absorbs 542 cal, what will its new temperature be? Use the correct number of significant figures. f 10.0 g of NH NO, added to 50.0 mL of water cause a 14.3°C decrease in temperature, what is the heat of solution for ammonium nitrate per gram? (Assume the specific heat for the solution is 4.184 J/g °C.)
The specific heat of copper is 0.385 J/(g °C). If 34.2 g of copper, initially at 25°C, absorbs 7.880 kJ, what will be the final temperature of the copper? 25.4°C 598°C 27.8°C 623°C
Energy/Specific Heat (q=mcAT) 1. Determine the energy, in Joules, needed to increase the temperature of 20.00 g of water from 300.0 K to 365.0 K. (Remember that one degree of Celsius contains the same amount of energy as one Kelvin.) 2. Determine the energy, in Joules, released as 1.00 kilogram of water cools from 72.0°C to 30.0°C. 3. 25.0 g of mercury are heated from 25.0° C to 155.0°C and absorbs 455 joules of heat in the process. Calculate the...
Most questions answered within 3 hours.
-
An ideal toroidal solenoid (Figure 1) has inner radius r1 = 15.5
cm and outer radius...
asked 40 minutes ago -
A student sees her physical science professor approaching on the
sidewalk that runs by her dorm....
asked 2 hours ago -
I need to make up a critical incident report for client with
PTSD
asked 2 hours ago -
A champion athlete can produce one horsepower (746 W) for a
short period of time. If...
asked 3 hours ago -
Accidents_Daily_(X)
P(X)
0
0,26
1
0,29
2
0,17
3
0,11
4
0,08
5
0,06
6
0,03...
asked 3 hours ago -
1. Discuss how users can be authenticated by the operating
system to connect to the Oracle...
asked 4 hours ago -
The future value of $580 eight years from now at 6 percent.
(Round your FV factor...
asked 4 hours ago -
[16] According to the textbook, few Hong Kong Chinese
believe that outcomes are determined by joss,...
asked 4 hours ago -
Program Language: PYTHON
Consider the following file structure: each line of the file
contains a word....
asked 4 hours ago -
Write down the balanced chemical equation for the reaction between
KMnO4 &C2H2O4?
Please show work
asked 4 hours ago -
A new drug is thought to lower cholesterol. Nine individuals
were matched to nine other individuals...
asked 4 hours ago -
Suppose that the demand for wheat (measured in bushels) is given
by:
Qw = 90 –...
asked 4 hours ago