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Specific heat
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Questions (336)
A 150 g sample of metal at 55.0 C raises the temperature of 150 g of water from 23.0 C to 35.0 C. Determine the specific heat of
3 answers
asked by
adina
990 views
What is the specific heat of a substance that absorbs 2.5 x 10 3joules of heat when a sample of 1.0 x 10 4g of the substance
3 answers
asked anonymously
32 views
A block of aluminum weighing 140. g is cooled from 98.4°C to 62.2°C with the release of 1080 joules of heat. From this data,
3 answers
asked anonymously
38 views
A total of 54.0 joules of heat are absorbed as 58.3 g of lead is heated from 12.0°C to 42.0°C. From these data, what is the
3 answers
asked anonymously
23 views
The specific heat of wood is 2.03 J/g∙°C. How much heat is needed to convert 550. g of wood at -15.0°C to 10.0°C?
3 answers
asked anonymously
25 views
Granite has a specific heat of 800. J/g∙°C. What mass of granite is needed to store 1.50 x 10 6J of heat if the temperature
3 answers
asked anonymously
40 views
Substance Specific heat (J/g·°C) Density (g/cm3)
gold 0.1256 19.3 silver 0.2386 10.5 water 4.184 1.00 A silver cube with an
3 answers
asked anonymously
41 views
Use the following information to answer the next question.
Consider the following reaction: Charcoal(s) + O2 à CO2 DH = –23.82
4 answers
asked anonymously
43 views
the specific heat of water is one of the highest of all substances.why does this make water a useful liquid to use in hot water
1 answer
asked by
Pauline
645 views
I missed a lab in class a week ago and had to make it up just the other day. My teacher didn't have time to explain the lab to
1 answer
asked by
Jess
1,191 views
100 g of a liquid is 25 °C and is heated to raise the temperature of the liquid to 50.0 °C. The thermal energy gained by the
4 answers
asked anonymously
49 views
The energy given off by 300 grams of an alloy as it cools through 50°C raises the temperature of 300 grams of water from 30°C
4 answers
asked by
jane
4,290 views
he specific heat of gold is 0.031 cal/g°C. Fifty grams of gold will require ____ calories to raise the temperature 1°C.
3.1 6.2
3 answers
asked by
Garrett
1,967 views
A 0.4 kilogram sample of Aluminum at 115 degrees Celsius is put into a container containing 0.5 kilograms of water at 15 degrees
3 answers
asked by
Anna
1,956 views
how would i calculate; a 50g sample of water at 100 degrees is poured into a 50g sample of water at 25 degrees. with a specific
3 answers
asked by
Noreen
1,790 views
when 45g of an alloy is dropped into 100.0 g of water at 25c, the final temperature is 37c. what is the specific heat of the
3 answers
asked by
andrea
1,744 views
Can specific heat be negative? I know energy can be (as in joules or calories) because when something cools down the temperature
3 answers
asked by
Fido
1,717 views
A piece of aluminum (specific heat 910 J/kg C) of mass 200 g at 80C is dropped into a styrofoam cup filled with 100 mL of water
4 answers
asked by
Sarah
1,521 views
when 200 grams of aluminum at 100 degrees celsius is dropped into an aluminum calorimeter of mass 120 grams and containing 150
3 answers
asked by
john ralph
1,446 views
A plastic container with a mass of 30 grams gains 1,140 joules of heat. If the temperature of the container increases 20°C,
3 answers
asked by
carl
1,412 views
The specific heat for liquid ethanol is 2.46 J/(g•°C). When 210 g of ethanol is cooled from 50 °C to 5 °C, the surrounding
4 answers
asked by
Iman
1,305 views
A 5.00x10^2-g block of metal absorbs 5016 J of heat when its temperature canges from 20.0 C to 30.0 C. Calculate the specific
4 answers
asked by
Alayna
1,296 views
An 80.0 g sample of a gas was heated from 25 degree C to 225 degree C. During this process, 346 J of work was done by the system
4 answers
asked by
Nate
1,298 views
Calculate the specific heat of a metallic element if 314 jouldes of heat energy are needed to raise the temperature of a 50g
4 answers
asked by
ASK
1,241 views
How much heat is needed to raise the temperature of 5.58 kilograms of iron from 20.0°C to 1000.0°C? Specific heat of iron is
3 answers
asked by
Sylvie
1,207 views
When 45 grams of an alloy is dropped into 100.0 grams of water at 25 degrees celcius, the final temperature is 37 degrees
2 answers
asked by
sdfsgfsf
1,198 views
A 10.0 g cube of each of the following metals is heated to 100 °C
and dropped (without loss of heat during transfer) into
3 answers
asked by
Sarah
1,198 views
The specific heat of aluminum is 0.214 cal/g·°C.
Calculate the heat necessary to raise the temperature of 47.9 g of aluminum
2 answers
asked by
joslyn
1,170 views
19) A 100-g aluminum calorimeter contains 250g of water. The two substances are in thermal equilibrium at 10 C. Two metallic
7 answers
asked by
Y0gi
1,176 views
A 4.0 gram sample of iron was heated from 0 degrees celsius to 20 degrees celsius, and was found to have absorbed 35.2 Joules of
3 answers
asked by
Anonymous
1,156 views
which of the following substances (with specific heat provided) would show the greatest temperature change upon absorbing 100.0
2 answers
asked by
Bryson
1,112 views
what is the specific heat of aluminum if temperature of a 28.4g sample of aluminum is increased by 8.1 c° when 207J og heat is
2 answers
asked by
mohammed
1,121 views
7750 Joules of energy is added to a 325 grams stone at 24.0 degrees centigrade. The temperature increases by 75.0 degrees
1 answer
asked by
basil
1,098 views
What amount of heat is required to increase the temperature of 75.0 grams of gold from 150°C to 250°C? The specific heat of
2 answers
asked by
Anonymous
1,084 views
Steam of 100 degree celsius is passed into ice of 100g . The mixture weighs 120g at 35 degree celsius, find the specific heat of
4 answers
asked by
Om Gopal Mishra
1,013 views
In a laboratory experiment, a calorimeter is used to find the specific heat of an unknown metal. 100.0 grams of dry metal shot
1 answer
asked by
mssailormouth
1,040 views
A sample of unknown metal has a mass of 36.7 g. This metal was placed in boiling water at 96.0oC until the metal had reached the
1 answer
asked by
korko
1,014 views
The specific heat of a copper metal is 0.385J/g-°K. How many kJ of heat are needed to raise the temperatue of 1.1 kg block of
3 answers
asked by
Gennelle
1,006 views
What would happen to the specific heat if some of the warm metal shot were lost during the transfer to the calorimeter?
Answer a.
1 answer
asked by
kellie
1,012 views
A mass of 7 kg of water is raised from 8 degrees C to the boiling point 100 degrees C.
How much heat is required? The specific
1 answer
asked by
please help
975 views
a 3.55 kg sample of an alloy is heated to 295 degree and plunged into an aluminium vessel containing 10.0L of water. the initial
1 answer
asked by
Twinkle
976 views
Substances A and B with the same mass and the same initial temperature absorb the same amount of heat energy. The final
2 answers
asked by
Kelly
955 views
86.3 g of water in a calorimeter have an initial temperature of 24 degrees C. The temperature increased to 33.1 degrees C when
5 answers
asked by
Anonymous
918 views
If the water had lost 12000 joules and the calorimeter gained 1300 joules as the temperature of both rock and calorimeter
2 answers
asked by
omar
917 views
30 grams of a metal at 100 degrees Celsius is placed in a calorimeter containing 100 mL of water at 21 degrees Celsius. After a
2 answers
asked by
Syeph
901 views
a 425 g cylinder of brass is heated to 90/0 degree C and placed in a calorimeter containing 334 g of water at 25.0 degree C. The
1 answer
asked by
Justin
878 views
Two identical objects of the same mass and at the same initial temperature cool off. If object A cools off faster than object B,
2 answers
asked by
Anonymous
848 views
A 45.0 g piece of copper wire is heated. And the temperature of the wire changes from 21.0 degrees C to 88.0 degrees C. The
2 answers
asked by
Adam
852 views
135.2 J of heat energy are transferred to 24.75 g of mercury. By how much does the temperature increase? (in K)
Specific heat of
2 answers
asked by
sunshine
842 views
I'm trying to help my nephew with some homework and am hopeless. Please help with these questions:
If 180 calories of heat were
1 answer
asked by
Diane
839 views
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Parent Categories (19)
Calorimetry
Chemistry
Heat
Heat and Temperature
Heat and Thermodynamics
Heat capacity
Heat Transfer
Heat transfer and temperature
Heat Transfer and Thermodynamics
Material Properties
Physical Properties of Materials
Physics
Thermal Conductivity
Thermal Energy
Thermal Equilibrium
Thermal Physics
Thermal Properties
Thermochemistry
Thermodynamics