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1. 2 kg Aluminum bar at 20 degree Celsius was put in contact
1. 2 kg Aluminum bar at 20 degree Celsius was put in contact with 7 kg steel bar at 80 degree Celsius. What will be resulting temperature for both bars? Hint: Specific heat capacity CAL for Aluminum i… read more
akch2002
Master's Degree
3,480 satisfied customers
The specific heat of beryllium is 1.82 J/g·K, and you have a
The specific heat of beryllium is 1.82 J/g·K, and you have a mass of 10.0 g. When the beryllium is heated it is added to a calorimeter with a 100.0 g of water (initial temperature of water is 20.0 °C)… read more
Erwin Garcia
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A piece of metal with a mass of 39.167 g was heated to 116.2
A piece of metal with a mass of 39.167 g was heated to 116.2 0C and then placed into a coffee cup calorimeter containing 78.2 g of water (initially at a temperature of 24.2). The metal and water were … read more
Tom
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1. A temperature of 200°F is equivalent to approximately A.
1. A temperature of 200°F is equivalent to approximately A. 93.3°C. B. 37.8°C. C. 840°C. D. 232°C. 2. During the stage of internal combustion engine operation in which the piston rises and compresses … read more
Mr. Gregory White
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55 grams of hot metals, initially at 100 degrees celcius, was
55 grams of hot metals, initially at 100 degrees celcius, was added to 80 grams of cold water, initially at 20 degrees celcius, contained in a 45 grams of aluminum cup. Please Answer: What is the spec… read more
R.R. Jha
Bachelor's Degree
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Ryan, Hi - we have another question. The .83 kg cup has a
Ryan, Hi - we have another question. The .83 kg cup has a initial temp of 35.8 degree C when it is submerged in 1.14 kg of water with an initial temp 21.4 degree C. What is the cups specific heat capa… read more
Ryan
Bachelor's Degree
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A 750 g aluminum pan is removed from the stove and plunged
A 750 g aluminum pan is removed from the stove and plunged into a sink filled with 10.0 liters of water at 20.0° C. The water temperature quickly rises to 24.0° C. What was the original temperature of… read more
R.R. Jha
Bachelor's Degree
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RRJha3. How much heat in joules is needed to raise the
RRJha 3. How much heat in joules is needed to raise the temperature of 2.0 L of water from 0°C to 97.0°C? (Hint: Recall the original definition of the liter.) J 4. If a quantity of gas in a piston cyl… read more
R.R. Jha
Bachelor's Degree
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PHY220 1. Steel tube used to construct the Alaska Pipeline
PHY220 1. Steel tube used to construct the Alaska Pipeline is subject to temperature extremes from +34 C in the summer to -60 C in winter. Using the thermal coefficient of linear expansion of approxim… read more
akch2002
Master's Degree
3,480 satisfied customers
PHY220 1. Steel tube used to construct the Alaska Pipeline
PHY220 1. Steel tube used to construct the Alaska Pipeline is subject to temperature extremes from +34 C in the summer to -60 C in winter. Using the thermal coefficient of linear expansion of approxim… read more
akch2002
Master's Degree
3,480 satisfied customers
Turn in your answers to the following problems below. As always, make sure to show all of your work. 1. You take a 50 g glass coffee mug from the dishwasher following the dry cycle. You use a dishclot… read more
akch2002
Master's Degree
3,480 satisfied customers
Water vapor is evaporated from the surface and rises into the
Water vapor is evaporated from the surface and rises into the atmosphere. Where water vapor condenses into water droplets. How much air can get a temperature increase of 5 degrees, when 1 kg of water … read more
R.R. Jha
Bachelor's Degree
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Suppose you want to heat 40kg of water by 20 degrees celsius.
Suppose you want to heat 40kg of water by 20 degrees celsius. How many joules of heat are required?… read more
Amol srivastava
Master's Degree
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how much heat does .10 kg of water at 100 degrees celsius ...
how much heat does .10 kg of water at 100 degrees celsius lose as it cools and becomes water at 0 degrees celsius?… read more
Chris
Retired
Doctoral Degree
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Compare the thermal energy that a cup (250 kg) of tea loses ...
Compare the thermal energy that a cup (250 kg) of tea loses in going from 95 degrees Celsius (nearly boiling) to room temperature (22 degrees Celsius) to the kinetic energy that you body would lose if… read more
Scott
Master's Degree
5,558 satisfied customers
How much heat energy in J is required to convert a ...
How much heat energy in J is required to convert a 1-kg block of ice at -2 degrees Celsius to 0 30 degrees Celsius?… read more
Scott
Master's Degree
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Heat of Al 0.902j/g (degree K), 250g cube of Al at room ...
Heat of Al= 0.902j/g (degree K), 250g cube of Al at room temp of 600 degree C, and then placed in 75 g of H2O at temp of 15 degree C. (heat of H2O=4.184j/g degree K) Can you help me find the temp of H… read more
Dr WLS
engineer/physicist, retired 1992
Doctoral Degree
296 satisfied customers
*Experts Only* I need these 25 also answered. Thanks! 1. A silver bar 0.125 meter long is subjected to a temperature change from 200°C to 100°C. What will be the length of the bar after the temperatur… read more
Dr WLS
engineer/physicist, retired 1992
Doctoral Degree
296 satisfied customers
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