Questions LLC
Login
or
Sign Up
Ask a New Question
Specific heat
Page 5
Questions (336)
If 400 gm of aluminum are put into 200 gm of water at 20 C in 110 gr. calorimeter of specific heat .093, and the temp.or stable
1 answer
asked by
Lambo
840 views
A small “coffee cup” calorimeter contains 110. g of H2O at 22.0°C. A 100. g sample of lead is heated to 90.0°C and then
2 answers
asked by
gaby
828 views
a 25.0g sample of magnesium at 22.0 degrees C absorbs 356.3 J of heat. The temperature of magnesium rises to 36.5 degrees C.
2 answers
asked by
josh
804 views
A student mixes 85.1 g of water at 69.6°C with 58.1 g of water at 22.0°C in an insulated flask. What is the final temperature
2 answers
asked by
John
798 views
1. to make a secure fit, rivets that are larger than the rivet hole are often used and the rivet is cooled (usually in dry ice)
2 answers
asked by
JT
800 views
Help please
A 200.0 g copper block absorbs 2.34 × 10^3 J of heat to raise its temperature by 30.0 K. What is the specific heat
3 answers
asked by
Me and I
812 views
a 0.15 kg sample of Alloy is heated 540°C. it is then quickly placed in 400 g of H2O at 10°C which is contain in a 200 g
3 answers
asked by
Gelo
781 views
Chocolate begins to melt between 40°C and 45°C depending on the different components of chocolate. Assume that the melting
2 answers
asked by
Ana
846 views
1. The temperature of two substances with the same mass increases by 20 degrees Celsius. Which absorbs the most energy, the
2 answers
asked by
Tiffany
777 views
106 g of iron at 84.0°C are placed in contact with 205 g of silver at 11.0°C. If no heat is lost to the surroundings, what is
2 answers
asked by
Becky
789 views
How much heat is contained in 100 kg of water at 60.0 °C? (Hint: A substance at absolute zero, -273o C, has 0 heat content.)
2 answers
asked by
hista
784 views
A metal bar having a mass of 212 g is heated to 125.0°C and then dropped into 375 g of water at 24°C. After a while the
3 answers
asked by
El
807 views
It takes 49.0J to raise the temperature of an 8.80g piece of unknown metal from 13.0∘C to 24.7∘C. What is the specific heat
3 answers
asked by
Annale
780 views
A 500g copper at 100celsius is placed in a 200g water at 25celsius which is contained in an aluminum calorimeter that has a mass
1 answer
asked by
bits
757 views
Metal Specific Heat (J/g-C)
Al (s) 0.900 Au(s) 0.129 Cu(s) 0.385 Fe(s) 0.444 Hg(l) 0.139 H2O(l) 4.184 C2H5OH(l) 2.46 Using the
2 answers
asked by
christine
754 views
Can someone please help me with the following?
How do I find the specific heat of a metal when the only information I have is a
1 answer
asked by
April
768 views
At 28.4 g sample of aluminum is heated to 39.4 degrees Celsius and then is placed in a calorimeter containing 50.0g of water.
2 answers
asked by
Tori
735 views
A 100 g aluminum calorimeter contains 250 g of water. The two substances are in thermal equilibrium at 10°C. Two metallic
3 answers
asked by
Kelsey
740 views
A 250 g piece of tin at 99°C is dropped in 100 g of water at 10°C. If the final temperature of the mixture is 20°C, what is
1 answer
asked by
Ben
713 views
The specific heat of ethanol is 0.59 cal/g Celsius If one adds 450 cal of heat to 37 g of ethanol at 20 celsius what would the
2 answers
asked by
Anonymous
691 views
On a cold winter day when the temperature is -20 degrees celsius, what is the amount of heat needed to warm internal body
3 answers
asked by
Joe
723 views
A 5.00102-g block of metal absorbs 5016 J of heat when it's temperature changes from 20.0 degrees Celsius to 30.0 degrees
2 answers
asked by
Nica
700 views
A 455-g chunk of iron is removed from an oven and plunged into 385g water in an insulated container. The temperature of the
3 answers
asked by
Angel
713 views
An insulated beaker contains 250.0 grams of water at 25C. Exactly 41.6 g of a metal at 100.0C was dropped in the beaker. The
5 answers
asked by
bob
705 views
A 75.00-g sample of an unknown metal is heated to 52.00°C. It is then placed in a coffee cup calorimeter filled with water. The
2 answers
asked by
adam
689 views
120 grams of an unknown metal at a temperature of 95 degrees celcuius is poured into 140 grams of aluminum calorimeter
1 answer
asked by
christoper allen
676 views
ssume all temperatures to be exact.
A 0.240-kg coffee cup at 27∘C is filled with 0.200kg of brewed coffee at 96∘C. The cup
2 answers
asked by
beti
685 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
2 answers
asked by
katie
672 views
How much heat is absorbed by a 2000 kg granite boulder as energy from the sun causes its temperature to change from 8°C to
3 answers
asked by
reily
652 views
A 25.0 g silver spoon at 20.0 C is placed in a cup of coffee initially at 90 C. How much heat does the spoon absorb from the
2 answers
asked by
wazir
669 views
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and
3 answers
asked by
sam
651 views
Determine the specific heat of a material if a 28.4 g sample absorbed 42.9 J as it was heated from 293 K to 336 K. Units are J/g
3 answers
asked by
bee
653 views
A 51.1-g sample of aluminum at 95.0 degree C is dropped into 35.0 g of water at 40.0 degree C --What is the final temperature of
1 answer
asked by
sofee
655 views
An insulated beaker contains 250g of water at 25 degrees celsius. Exactly 41.6g of a metal at 100 degrees celsius was dropped in
3 answers
asked by
Hannah
644 views
what is the specific heat of copper if the temperature of a 100g sample of copper is increased by 23C when 886J of heat is added
2 answers
asked by
Alice
636 views
Determine the final temperature of water if 17.6 kJ of heat is added to 350 g of water initially at a temperature of 24.10 C.
2 answers
asked by
Anonomous
639 views
If the specific heat of water = 4190 J/kg /°C and a total of 120g of hot water at 95°C is poured into the calorimeter,
3 answers
asked by
Shay
638 views
In the lab, an experimenter mixes 9.0 g of water (initially at 23.4°C) with 80 g of a solid metal (initially at 350°C). At
2 answers
asked by
victoria
596 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
3 answers
asked by
Om Gopal Mishra
624 views
You have 53 g of aluminum at25 degrees C.
How much heat must be added to raise its temperature to 139 degrees C? Assume the
5 answers
asked by
please help
599 views
In the construction of bridges and skyscrapers, gaps must be left between adjoining steel beams to allow for the expansion and
2 answers
asked by
Ann
604 views
An alloy of mass 225g is heated to 550C. It is quickly placed in 450g of water at 12C. The water is contained in an aluminum
2 answers
asked by
Tsunayoshi
620 views
What is the specific heat of an object that weighs 25 g and when heated to a temp of 500K and dropped into 100mL of water
2 answers
asked by
Halle Jensen
627 views
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and
2 answers
asked by
sam
629 views
HELP!!! An unknown metal having a mass of 14.00g is dropped into 11.00mL of water at 20.0 degrees Celcius. The starting
2 answers
asked by
Marie
602 views
A 24.0 g metal cube at 85.5 °C is placed into a calorimeter containing 125 mL of water at 20.0 °C. The final equilibrium
2 answers
asked by
emily
589 views
The specific heat of a certain type of metal is 0.128 J/(g·°C). What is the final temperature if 305 J of heat is added to
2 answers
asked by
Louis
590 views
An 8.6 g sample of a metal is heated to 110.0oC and then placed in a coffee cup calorimeter containing 125 g of water at a
2 answers
asked by
TI
601 views
the specific heat of a substance is the energy (Joules) required to raise one gram of substance by one degree celsius (units
2 answers
asked by
Ally
596 views
What is the amount of heat entering your skin when it receives the heat released by 26.4 g of steam initially at 100 degrees
2 answers
asked by
AE
576 views
Pages
1
2
3
4
5
6
7
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