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Specific heat
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Questions (336)
To raise the temperature of a 2.0-kg piece of metal from 20ºC to 100ºC, 61.8 kJ of heat is added. What is the specific heat of
4 answers
asked by
Zuen-Lee
2,220 views
The Specific heat of a substance is the energy (joules) required to raise one gram of substance by one degree celsius (units J/g
3 answers
asked by
Oscar
536 views
The temperature of 100.0g of water initially at 25.0 degrees C in a calorimeter increases to 30.0 degrees C after adding a 20.0g
4 answers
asked by
Jaclyn
702 views
Two solid objects, A and B, are placed in boiling water and allowed to come to temperature there. Each is then lifted out and
3 answers
asked by
Samantha
2,723 views
A 19.5-g sample of a metal was heated to 61.67°C. When the metal was placed into 26.5 g of water in a calorimeter, the
3 answers
asked by
caroline
532 views
determine the specific heat of a material if a 35.0 g sample absorbed 48.0 J as it was heated from 20 Celsius to 40 Celsius.
3 answers
asked by
Courtney
721 views
A chunk of silver has a heat capacity of 42.8 J/degrees C and a mass of 181g. Calculate the specific heat of silver.
Did I do
3 answers
asked by
Ralph
1,805 views
What is the specific heat for calorimeter constant?
What is the specific heat for KCl + H2O? thank-you.
3 answers
asked by
Indah
449 views
A 0.190 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred as heat to the copper is
3 answers
asked by
abbigail
1,384 views
W=0.40
X=0.60 Y=0.24 Z=0.90 6. A 100.0 gram sample of an unknown metal at a temperature of 75°C is dropped into a polystyrene
2 answers
asked by
-
58 views
How much heat would be absorbed by 55 grams of copper when heated from 24 degrees Celsius to 40 degrees Celsius? The specific
3 answers
asked by
H
625 views
Equal 0.400-kg masses of lead and tin at 60.0°C are placed in 1.00 kg of water at 20.0°C. If an alloy is half lead and half
2 answers
asked anonymously
52 views
If an object has a high specific heat, would it be more like a conductor or an insulator?
If an object has a low specific heat,
7 answers
asked by
Science question speedrunner 5/10
50 views
If 125 cal of heat is applied to a 60.0- g piece of copper at 25.0 ∘C , what will the final temperature be? The specific heat
1 answer
asked by
ty
87 views
A 12.9-g sample of an unknown metal at 26.5° is placed in a Styrofoam cup containing 50 g of water at 88.6°. The water cools
1 answer
asked by
Kyrie
85 views
A piece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °C and dropped into 8.4 g of water (with
1 answer
asked by
mel
95 views
A 2.8 kg sample of a metal with a specific heat of 0.43KJ/kg°C is heated to 100.0°C then placed in a 50.0 g sample of water at
1 answer
asked by
Beatrice
163 views
When 16 g of ice at 0°C is dropped into 250 g of water at 42°C, what would be the final temperature?
3 answers
asked by
Anonymous
264 views
Which material would have a higher specific heat: a. a material made of heavier particles b. a material made of lighter
1 answer
asked by
dgdgdgdggd
322 views
If a piece of granite weighing 250.0 grams is heated in boiling water to a temperature of 100 C and then placed in a calorimeter
4 answers
asked by
Lilly
1,272 views
if 100 grams of water is at 100 degree celcius are poured into 100 grams turpentine at 9 degree celcius and the resulting
1 answer
asked by
ghie
489 views
A 43.70 g sample of a substance is initially at 24.7 °C. After absorbing 1757 J of heat, the temperature of the substance is
2 answers
asked by
Angel
679 views
500g of copper is heated from 30 degree celcius to 120 degree celcius what is the quantity of heat supplied b.if the same
2 answers
asked by
sandra
542 views
How many Btu of heat must be added to 1200 lb of copper to raise its temperature from 100°F to 450°F
-specific heat for copper
1 answer
asked by
Justin
451 views
A 100 kg granite rock has been sitting in direct sunlight for 3 hours. It has absorbed 4.5x10^5 calories through its exposure to
2 answers
asked by
hulune
555 views
An 80.0-gram sample of a gas was heated from 25 degrees celsius to 225 degrees celsius. During this process, 346j of work was
2 answers
asked by
wen
539 views
When 8 kcal of heat is added to 2.4 kg of a substance, its temperature increases 23 C°. What is the specific heat of the
1 answer
asked by
jasmine
463 views
A 56.59 g sample of a substance is initially at 20.5 °C. After absorbing 1267 J of heat, the temperature of the substance is
1 answer
asked by
Chemistry
667 views
Calculate the specific heat \((\rm{J/g \; ^\circ C})\) for a 18.5-\(\rm g\) sample of tin that absorbs 183 \({\rm J}\) when
1 answer
asked by
Thobile
454 views
The specific heat of fat is 0.45 cal/(g) , and the density of fat is 0.94 g/cm^3 .
How much energy (in calories) is needed to
3 answers
asked by
Anonymous
1,913 views
An unknown substance has a mass of 0.125 kg and an initial temperature of 98.0°C. The substance is then dropped into a
3 answers
asked by
Emily
1,495 views
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of -10 degrees Celsius. How much heat energy(in joules)
3 answers
asked by
Josh
881 views
a 5.0 x 10^1g piece of a metal in thermal equilibrium with boiling water is removed and placed in 1.0 x 10^2g of a cooling water
2 answers
asked by
Kizzy
564 views
an unknown solid substance weighs 121g. calculate the specific heat if 425.2 cal raise the temperature of the solid from 24.0
1 answer
asked by
lila
391 views
what is the specific heat of a substance that required 800 joules of heat to raise the temperature of 50 grams of it from 20
1 answer
asked by
airy
470 views
How much heat is absorbed by a persons hand if 100 grams of liquid water at 100°C is poured on his hand? (Assume the final
2 answers
asked by
Holland
602 views
2.00 grams of hydrocarbon warmed 150.0 ml. water from 25.0 degree C to 30.0 degree C. Calculate the heat of hydrocarbon in K/g.
2 answers
asked by
mary
997 views
A piece of iron with a mass of 35 g is heated to 1305oC and then placed in a calorimeter containing 600 g of water. The
3 answers
asked by
vvfrn
670 views
What amount of heat is required to melt 100 g of ice at 0°C into water at 25°C? The specific heat of ice is approximately 2.09
2 answers
asked by
Anonymous
1,678 views
the specific heat of a certain type of metal is 0.128 J(grams per Celsius). What is the final temperature if 305J of heat is
3 answers
asked by
danielle
691 views
calculate the specific heat of 200g of substance whose temperature is 30 degree celcius if it is mixed with 200g of water heated
3 answers
asked by
albert
1,457 views
1)A piece of metal with a mass of 5.50 grams changed in temperature from 25 to 55 degrees celsius when 21.3 joules was absorbed.
3 answers
asked by
Hannah
510 views
A 5.0g silver spoon at 20.0C is placed in a cup of coffee at 90.0C. How much heat does the spoon absorb from the coffee to reach
4 answers
asked by
Leah
832 views
Which materials should Hannah choose for her pot and spoon?
A Hannah should choose copper for her pot because it has the lowest
3 answers
asked anonymously
39 views
Ninety kilojoules of heat were added to a 2.0-kg piece of wood whose temperture then rose from 20 degrees Celsius to 48 degrees
4 answers
asked by
Jaskson
919 views
A 5.0-gram sample of gold and a 5.0-gram sample of iron both absorb exactly 25 calories of energy. The specific heat of gold is
7 answers
asked by
Kaitlin
2,047 views
How much heat is released whena mass of 125 g with a specific heat of 4.11 J/g C increases from 23.2 C to 34.9 C?
1 answer
asked by
Anonymous
289 views
Does anyone know how much heat do I need to convert 95g. of ice at -25 C. to water at 30 C. the heat capacity of H2O(s) is 2.1
2 answers
asked by
diana
576 views
105 of is initially at room temperature (22). A chilled steel rod at 2 is placed in the water. If the final temperature of the
7 answers
asked by
Philadelphia University
779 views
The specific heat of gold is 0.031 calories/gram°C and the specific heat of silver is 0.057 calories/gram°C. If equal amounts
3 answers
asked by
Katy
1,081 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