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Heat Transfer
Page 10
Questions (4,996)
The type of thermal energy transfer that heats our homes is called?!
4 answers
asked by
S Espinoza
1,625 views
Determine how many calories are need to heat 30 grams of water from 10 degrees C to 30 degrees C
4 answers
asked by
Ali
884 views
1. Which of the following best shows the transfer of heat by radiation?
my answer: c 2. Which of the following best shows the
4 answers
asked by
Lisa
1,916 views
When 80.0 grams of a certain metal at 90.0 °C was mixed with 100.0 grams of water at 30.0 °C, the final equilibrium
4 answers
asked by
bon
2,054 views
Assuming your skin temperature is 37.2°C and the temperature of your surroundings is 20.5°C, determine the length of time
4 answers
asked by
kelsey
1,818 views
A 100.0g sample of water at 20.0C is heated to steam at 125.0c.how many heat was absorbed?
4 answers
asked by
William J Yelorbah
1,941 views
How much heat must be removed from 5.0g of water at 10°C to become ice at 0°C ?
4 answers
asked by
Kevin
1,636 views
A 115-g sample of steam at 100 °C is emitted from a volcano. It condenses, cools, and falls as snow at 0.0 °C. How many
10 answers
asked by
K
1,670 views
calories to heat 9.4 g of water from 15 ∘C to 31 ∘C. Express your answer to two significant figures and include the
4 answers
asked by
Haley
1,456 views
Calculate the temperature found when 10kg of water at 100°C is mixed with 20kg of water at 40°C.
5 answers
asked by
Ebenezer
1,041 views
if 8.100 grams of C6H6 is burned and heat is produced from the burning is added to 5691 grams of water at 21 degrees celsius
4 answers
asked by
lucy
7,197 views
1.In a device like the one shown below, the cylinder is allowed to fall a distance of 300 m. As a result, the temperature of the
7 answers
asked by
jana
3,549 views
Which of the following explains how the three heat transfers work together to heat the troposphere?
60 answers
asked by
Brenda
313 views
To an insulated container with 100.0 g H2O (l) at 20.0 degrees C, 175 g steam at 100.0 degrees C and 1.65 kg of ice at 0.0
5 answers
asked by
K
2,790 views
If 50.0 g of benzene, C6H6, at 25.0 °C absorbs 2.71 kJ of energy in the form of heat, what is the final temperature of the
4 answers
asked by
gsdgsd
4,281 views
How many joules of heat are required to melt 60.5g of ice at 0 degrees C?
4 answers
asked by
Maci
1,265 views
a 0.5kg piece of metal (c=600j/kg/k) at 300c is dumped into a large pool of water at 20c. assuming the change in temperature of
4 answers
asked by
ikye
522 views
A hot 0.25-kg piece of iron is placed in a calorimeter containing room temperature water. How much heat is lost by the iron as
4 answers
asked by
faith
2,106 views
How much heat would be required to heat 1 gram of pure liquid water from 10C to 20C?
How would i approach this problem?
4 answers
asked by
D
1,312 views
A gas is confined to a cylinder under constant atmospheric pressure, as illustrated in the following figure. When the gas
6 answers
asked by
Tanner
18,180 views
"The energy that is transferred as heat to or from the object with the larger heat capacity must be greater than the energy that
4 answers
asked by
Josh
4,675 views
A 32.2 g iron rod, initially at 22.3 C, is submerged into an unknown mass of water at 63.9 C, in an insulated container. The
7 answers
asked by
HELP
8,573 views
I'm not sure how to solve this:
If 125 cal of heat is applied to a 60.0-g piece of copper at 20.0∘C , what will the final
15 answers
asked by
mysterychicken
15,983 views
If 3000ft/3 of air crossing an evaporator coil and is cooled from 75F to 55F, what would be the volume of air,in ft/3, exiting
4 answers
asked by
Robert
7,048 views
A sample of aluminum with mass of 53.3 g is initially at 143 ∘C
What is the temperature of the aluminum after it loses 2.76 x
4 answers
asked by
Amy
2,762 views
A 50.0 g silver spoon at 20.0 degrees Celsius is placed in a cup of coffee at 90.0 degrees C. How much heat does the spoon
5 answers
asked by
Erica
8,853 views
How much heat is required to heat 0.1 g of ice at −30 C to steam at 100 C? Use the approximate values below for your
5 answers
asked by
please help !
2,711 views
A ball and a thin plate are made from different materials and have the same initial temperature. The ball does not fit through a
4 answers
asked by
Chase
5,110 views
A 500 g piece of silver at 150 degree Celsius is submerged in 1000 g of water at 5 degree Celsius to be cooled. determine the
5 answers
asked by
tobby
4,307 views
What is the required resistance of an immersion heater that will increase the temperature of 1.5kg of water from 10*C to 50*C in
5 answers
asked by
Anonymous
4,927 views
500 calories are added to 100 gram copper at 25 degree celsius
a.what will be the final temperature? b.if the same amount of heat
4 answers
asked by
jhanz
2,638 views
6.00g of gold was heated from 20.0 degrees celcius to 22.0 degrees celcius. how much heat was applied to the gold?
5 answers
asked by
sharnice
4,381 views
A sample of silver with a mass of 63.3g is heated to a temperature of 384.4 K and placed in a container water at 290.0K The
4 answers
asked by
Anonymous
3,880 views
65.0 mL of water is heated to its boiling point. How much heat in Kj is required to vaporize it? (Assume a density of 1.00 g/mL)
7 answers
asked by
jessa
5,902 views
Calculate the amount of heat required to raise the temperature of a 65-g sample of water from 32∘C to 65∘C. (The specific
4 answers
asked by
jb
5,445 views
A 25.0 g aluminum block is warmed to 65.2 C and plunged into an insulated beaker containing 55.3g of water initially at 22.0C.
5 answers
asked by
natash
2,559 views
The amount of energy released by burning a fuel source, measured in energy per mass, is called the fuel value. If all the energy
7 answers
asked by
Heather
6,253 views
Calculate the energy needed to heat the cube of silver, with a volume of 19.0 cm3 , from 15 ∘C to 28 ∘C
4 answers
asked by
anonymous
3,712 views
How many photons will be required to raise the temperature of 2.0 g of water by 2.5 K?
4 answers
asked by
Anonymous
1,888 views
calculate the quantity of heat required to raise the temperature of 1g of ice from -10°c to 110°c
13 answers
asked by
Felix said
6,972 views
When ice at 0C melts to liquid water at 0C, it absorbs 0.334 kj of heat per gram. Suppose the heat needed to melt 31.5 g of ice
4 answers
asked by
Capacino
3,456 views
In lab you submerge 100 g of 41 degree Celcius iron nails in 100 g of 25 degree Celcius water (the specific heat of iron is 0.12
4 answers
asked by
christy
6,477 views
If you have 320.0 mL of water at 25.00 °C and add 110.0 mL of water at 95.00 °C, what is the final temperature of the mixture?
6 answers
asked by
Ryan
8,745 views
25.0 mL of ethanol (density = 0.789 g/mL) initially at 7.0 degrees celsius is mixed with 35.0 mL of water (density = 1.0 g/mL)
4 answers
asked by
Elle
1,657 views
Enormous numbers of microwave photons are needed to warm macroscopic samples of matter. A portion of soup containing 177 g of
5 answers
asked by
kelsie
3,955 views
1 kg of ice at 0° C is mixed with 9 kg of water at 50° C (The latent heat of ice is 3.34x105 J/kg and the specific heat
7 answers
asked by
calous --- HELP PLEASEE!!!
3,457 views
A lump of lead with a mass 0.5kg is dropped from a height of 20m onto a hard surface. It does not rebound but remains there for
22 answers
asked by
Asteway
4,325 views
how much heat is required to warm 10 grams of ice from -10 celsius to 0 celsius? (specific heat of ice= 0.5 cal/g.C?)
5 answers
asked by
pub
2,878 views
CH3OH(g) ----> CO(g) + 2H2 (g) (delta H =+90.7k)
A) is heat absorbed or released in the course of this reaction? b) calculate the
4 answers
asked by
Anna
4,781 views
A 4.44 kg piece of granite with a specific heat of 0.803 J g-1 °C-1 and a temperature of 98.8°C is placed into 2.00 L of water
5 answers
asked by
James
3,315 views
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