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Heat Energy Initial Temperature (°C)

Substances A and B with the same mass and the same initial temperature absorb the same amount of heat energy. The final
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2. asked by Kelly
3. 1,017 views
An aluminum block slides along a horizontal surface. The block has an initial speed of 11.6 m/s and an initial temperature of
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2. asked by Gerry
3. 1,095 views
The question is: A 30g sample of metal with a specific heat of .34J/g is heated to 50C. 4.8KJ of energy was transferred. What is
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2. asked by jp
3. 620 views
Matter and Temperature Quick Check1 of 41 of 4 Items Question Which option is a measure of the average kinetic energy of the
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2. asked by quandale dingle
3. 18 views
200 g of water is heated in a copper calorimeter with a mass of 100 g. If the water has an initial temperature of 30 ºC and a
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2. asked by oops
3. 226 views
If all the energy obtained from burning 1.23 pounds of propane (fuel value is 11.09 kcal/g) is used to heat 125.0 kg of water at
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2. asked by Yasha
3. 2,173 views
Heat EnergyInitial Temperature (°C) Final Temperature (°C) Water in Metal Can 80 45 Water in Styrofoam Cup 10 45 Students
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a.) How much energy is needed to heat 20.0mL of water from room temperature to 40.0°C?b.) How much energy is released when
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2. asked by Faye
3. 1,118 views
1) Calculate the specific heat capacity (J/g oC) of iron, if a 803 g sample lost 937.4 J of heat energy in going from an initial
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2. asked by eng
3. 642 views
1125 J of energy is used to heat 250 g of iron. After heating, the final temperature of the iron is measured as 55 °C. The
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2. asked by Maddie
3. 1,274 views