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Heat Transfer
Page 9
Questions (5,022)
An iron block with a temperature of 250 degrees Celcius is placed into a container of water with a temperature of 50 degrees
2 answers
asked by
Memes Goofy ahh ohio
98 views
100.0g of 4.0c water is heated until its temperature is 37c. if the specific heat of water is 4.18 j/g c, calculate the amount
5 answers
asked by
henry
5,138 views
A jeweler is heating a gold bar. It takes 7 joules of heat
to raise the temperature of the bar 1°C. The initial temperature of
3 answers
asked by
sarah
760 views
which of the following illustrates conduction as a mode of heat transfer 1 point
a microwave oven produces electromagnetic waves
15 answers
asked by
Denna
3,286 views
calculate the heat of fusion of ice from the following data at 0°c add to water :
Mass of calorimetet 60 g Mass of calorimeter
4 answers
asked by
Anonymous
4,033 views
You place ice cream on a metal surface that is at a room temperature of 25 degrees Celsius. Which will happen when the ice cream
12 answers
asked anonymously
220 views
A student arranges two blocks of copper next to each other so that they are touching. At the start of the experiment, Block
6 answers
asked anonymously
217 views
Why does air in a room rise when it gains thermal energy from a heater? (1 point)
Responses Its molecules move around more
4 answers
asked by
kali
275 views
a kilogram of aluminum metal and a kilogram of water are each warmed to 75 degree Celsius and placed in two identical insulated
5 answers
asked by
dani
4,760 views
An iron block with a temperature of 50 degrees Celsius is placed into a container of water with a temperature of 25 degrees
2 answers
asked by
Ihateconnexus
68 views
A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at -8 degrees C. What will be the final
3 answers
asked by
Bert
707 views
You add 7800 calories of heat to a block of ice at -40 degrees celsius. the temperature of the ice rises to 0 degrees celsius.
2 answers
asked by
Bob
1,017 views
if 4.35 kj of energy are needed to heat a sample of water from 62C into steam at 100.0C what is the mass of the sample
2 answers
asked by
Aidan
576 views
Problem
The latent heat of fusion (solid become liquid) for ice is 79.8 cal/gram. How much ice can we melt with 1000 calories of
3 answers
asked by
sherri
1,112 views
In determining the heat capacity of a calorimeter, 50ml of water at 56*C is added to 50ml of water at 23*C. After about five
4 answers
asked by
Josh
1,995 views
A block of aluminum with a mass of 2.6 kg is at 13C and comes in contact with a hot block of copper with a mass of 10.2 kg at
3 answers
asked by
Sierra
593 views
Energy Balance Problem: Milk is flowing through a heat exchanger at a rate of 2000 kg/h. The heat exchanger supplies 111,600
4 answers
asked by
eric
340 views
When you add cold milk and hot chocolate, they will slowly blend as the cooler liquid mixes with the warmer liquid. Eventually,
2 answers
asked by
Memes Goofy ahh ohio
64 views
If you place your hand above a candle flame and feel heat before your hand reaches the candle, that is evidence of energy
2 answers
asked by
Science question speedrunner TEST
59 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)
1 answer
asked by
Josh
491 views
you place ice cream on a metal surgace that is it room tempurture of 25 degrees Celsius. which will happen when the ice cream
2 answers
asked anonymously
24 views
help
A thermally insulated vessel containing 100 grams of ice at 0 degrees Celsius . Water at 55 degrees celsius is poured and
4 answers
asked by
David
1,668 views
When hot water is added to cold water. In which direction does the heat energy move?(1 point)
Responses The heat energy moves
2 answers
asked by
Memes Goofy ahh ohio
72 views
Which best describes the heat that arrives at Earth from the sun?(1 point)
Responses It arrives in the form of conduction. It
2 answers
asked by
Azami
226 views
Chemistry!
So a metal is found to absorb 1000 calories as it is heated from 40.0C to 60.0C. How much heat would the same sample
4 answers
asked by
Ari
830 views
How much heat in kcal must be added to 0.32 kg of water at room temperature (20°C) to raise its temperature to 36°C?
5 answers
asked by
Anonymous
3,710 views
A student arranges two blocks of copper next to each other so that they are touching. At the start of the experiment, Block
2 answers
asked by
1
94 views
You place ice cream on a metal surface that is at a room temperature of 25 degrees Celsius. Which will happen when the ice cream
11 answers
asked by
Memes Goofy ahh ohio
81 views
You place ice cream on a metal surface that is at a room temperature of 25 degrees Celsius. Which will happen when the ice cream
7 answers
asked anonymously
75 views
When you add cold milk and hot chocolate, they will slowly blend as the cooler liquid mixes with the warmer liquid. Eventually,
2 answers
asked by
1
221 views
kilocalories released when 20.0 g of steam condenses at 100 degrees C. and the liquid cools to 0 degrees C.
1 answer
asked by
Linda
1,167 views
Your hot tub has overheated to a very uncomfortable 48 degrees C. If your hot tub contains 402 L of hot water, what mass of ice
2 answers
asked by
Matt
632 views
You place ice cream on a metal surface that is at a room temperature of 25 degrees Celsius. Which will happen when the ice cream
4 answers
asked by
G
129 views
When you add cold milk and hot chocolate, they will slowly blend as the cooler liquid mixes with the warmer liquid. Eventually,
2 answers
asked anonymously
93 views
Which statement best describes heat?
Responses Heat flows from hot to cold and is the transfer of thermal energy. Heat flows from
2 answers
asked by
55
141 views
When hot water is added to cold water. In which direction does the heat energy move?(1 point)
Responses The heat energy moves
2 answers
asked by
Dianna
55 views
The molar heat of vaporization of water is 42 kJ/mol. How much energy is released by the condensation of 3.0 g of water?
So for
4 answers
asked by
Rachel
4,970 views
victoria discovered a new way to keep her hands warm on a cold day. what scientific attitude is this an example
3 answers
asked by
nikko
740 views
An unknown volume of water at 18.2 degrees celsius is added to 24.4 mL of water at 35.0 degrees celsius. If the final
6 answers
asked by
Kelsie
3,256 views
1) While Laurie is boiling water to cook spaghetti, the phone rings, and all 1.5 kg of water boils away during her
5 answers
asked by
Isis
1,789 views
A 40-kg block of ice at 0°C is sliding on a horizontal surface. The initial speed of the ice is 7.0 m/s and the final speed is
5 answers
asked by
Lucy
1,345 views
A metal object with a mass of 19g is heated to 96 degrees celcius, then transfered to a calorimeter containing 75 g of water at
4 answers
asked by
Ashleigh
4,905 views
how much heat must be absorbed by a 500 g pot of water to raise the temperature from 20 degree C to 30 degree C?
4 answers
asked by
faith
3,907 views
The type of thermal energy transfer that heats our homes is called?!
4 answers
asked by
S Espinoza
1,628 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
887 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
1,920 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
2,059 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
1,821 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
1,944 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
1,639 views
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