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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
akch2002
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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
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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
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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
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55 grams of hot metals, initially at 100 degrees celcius, was
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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
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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
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RRJha3. How much heat in joules is needed to raise the
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PHY220 1. Steel tube used to construct the Alaska Pipeline
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PHY220 1. Steel tube used to construct the Alaska Pipeline
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Turn in your answers to the following problems below. As always,
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Water vapor is evaporated from the surface and rises into the
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Suppose you want to heat 40kg of water by 20 degrees celsius.
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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
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Compare the thermal energy that a cup (250 kg) of tea loses ...
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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
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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
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Dr WLS
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Need Answers to these questions. Chemistry - Experts please!
*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
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