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Heat and Thermodynamics
Page 2
Questions (82)
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
what is thermal resistance?
2 answers
asked by
Phalguni
677 views
I'm going crazy! The heat necessary to change the state of water between a solid and a liquid is called the latent heat of
3 answers
asked by
Pat
739 views
An unknown mass of a certain solid, initially at 60⁰C, is heated at a uniform at a uniform rate. After 4.0 min the solid
4 answers
asked by
Alicia
644 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
641 views
I need help calculating Heat of fusion for a calorimeter experiment:
I know that Q(melt): 8350.46 J, m(ice): 26.39g and m(hot
5 answers
asked by
Ally
642 views
What is the required resistance of an immersion heater that will melt 6.39 kg of ice at 0°C in 36 min while operating at 110 V?
2 answers
asked by
Mitch
627 views
The specific heat capacity of nickel is 0.440 J/(gK). If you have a nickel ball that starts at 100.0 °C and gets dropped into a
3 answers
asked by
Brianne
650 views
Calculate the quantity of heat required to raise the temperature of 2.00 g of water 4.00◦C.
2 answers
asked by
angel
590 views
A calorimeter has a mass of 100g and a specific heat of 0.900 cal/g˚c and contains 400g of water at 40˚c. when 91g of ice at
2 answers
asked by
L
579 views
A piece of copper with mass 2.5kg is heated from 30degree celcius to 80degree celcius. 50000 Joule of thermal energy is
2 answers
asked by
Da S
583 views
A cylindrical brass container with a base of 80.0 cm^2 and height of 20.0 cm is filled to the brim with water when the system is
2 answers
asked by
Romy
576 views
A cooking pot contains 0.8kg of water at 100degree celcius what is the specific heat
2 answers
asked by
Zona
525 views
An insulated beaker contains 250.0 grams of water at 25oC. Exactly 41.6 g of a
metal at 100.0oC was dropped in the beaker. The
2 answers
asked by
utna
544 views
Suppose 560.0 J of heat is added to a 111-g piece of aluminum at 23.0° C. What is the final temperature of the aluminum?
2 answers
asked by
aok
522 views
Calculate the amount of heat energy transferred in the following situations:
the temperature of 1.0g water rises from 22.5
2 answers
asked by
Ryan
500 views
A Styrofoam box has a surface area of 0.78 m2 and a wall thickness of 2.0 cm. The temperature of the inner surface is 5.0°C,
2 answers
asked by
Anonymous
500 views
Determine the percentage error.
So we found that aluminium has a specific heat capacity of 18441J/KgC And I know that the
2 answers
asked by
Amy
523 views
What is the difference between specific heat and heat capacity? If you heat 500g of H2O initially at 8C in a 1000 W microwave
2 answers
asked by
Mary
512 views
1.5 kg of an unknown liquid at a temperature of 17 degrees Celsius is added to 2kg of water at 50C. The final temp of the
2 answers
asked by
tristan
517 views
Archimedes decides to take a warm bath. If 1 calorie equals 4.187 Joules,
and the heat of fusion of ice/water is 334 J/gram,
2 answers
asked by
LL
502 views
how much heat does it take to raise the temperature of 0.10 kg of gold bt 25 C?
2 answers
asked by
Tawha
464 views
Describe an experiment to find the specific heat capacity of a material
I really don't understand, thanks :)
2 answers
asked by
Joe
471 views
A solar heating panel on a roof is used to heat 40 kg of water initially at 22 degress celsius, using the sun, which absorbs 750
2 answers
asked by
Ryan
466 views
You have an ice cube (H2O) that weighs 5 grams and is at a temperature of 20 degrees Celsius. How many joules is required to
1 answer
asked by
Josh
470 views
It takes 9.00 to raise the temperature of an 8.60 piece of unknown metal from 22 to 25.0. What is the specific heat for the
4 answers
asked by
Tom
466 views
The latent heat of fusion for metal is 246kj per kg. How much heat would be used by melting 10 tonnes of metal?
1 answer
asked by
Aliya
447 views
Steam, at 1000C is passed into a container of negligible heat capacity, containing 20g of ice and 100g
of water at 00C, until the
1 answer
asked anonymously
44 views
Which is the best example of a thermal conductor
1 answer
asked by
Me
28 views
Which scenario shows conduction? (1 point)
A) Bowl of hot soup warms the air around it. B) Air above a pot of simmering soup
1 answer
asked by
a
25 views
1. A water of mass 7kg at a temperature of 65°c is added to 14kg of water at 10°c. calculate the final temperature of the
1 answer
asked anonymously
22 views
What's the specific heat capacity of 100°C
1 answer
asked by
Jeremiah latkuoth
8 views
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Chemistry
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