Science

How much heat energy is required to raise the temperature of 5Kilograms of a coal from 20 C to 220 C ?


Coal? Doesnt coal decompose before 220C>


1,314,718 j is the correct answer to this question, I just finished a test with that same qustion on it.

  1. 👍 0
  2. 👎 0
  3. 👁 59
asked by Janice

Respond to this Question

First Name

Your Response

Similar Questions

  1. heat

    how much heat energy is required to raise the temperature of 5 kilograms of coal from 20 degrees celsius to 220 degrees celsius? You will need the specific heat capacity for coal...you can look that up in a table in your text..

    asked by vanice on July 5, 2005
  2. Physical Science

    Hello, Can some one tell me if I came to the correct answer... Thank You For coal- 0.314 How much heat energy is required to raise the temperature of 5 kilograms of coal from 20 degrees celsius to 220 degrees celcius? my answer:

    asked by Mandi on February 8, 2008
  3. please help with this question need to know by 8/4

    How much heat energy is required to raise the temp of 5 kilograms of coal from 20 degree celsius to 220 degrees celsius? 314 j 6,573 j 4,187,000 j 1,314,718 j You need the specific heat of coal to answer that question, and that

    asked by alf on August 3, 2005
  4. AP chemistry

    The specified heat capacity of silver is 0.24 J/C.g. Please help with this Ap chem quastion.? a. Calculate the energy required to raise the temperature of 150.0 g Ag from 273 K to 298. b. Calculate the energy required to raise the

    asked by Nardos on October 23, 2010
  5. AP chemistry

    The specified heat capacity of silver is 0.24 J/C.g. Please help with this Ap chem quastion.? a. Calculate the energy required to raise the temperature of 150.0 g Ag from 273 K to 298. b. Calculate the energy required to raise the

    asked by Nardos on October 23, 2010
  6. Physics

    Assume the optimal coffee drinking temperature is 75°C, and further assume coffee has the same heat capacity and density as water. a. How much energy is required to raise the temperature of 1 cup (0.237 liters) of coffee

    asked by Steve on December 5, 2010
  7. Physical Science

    Hello, Can some one tell me if I came to the correct answer... Thank You How much heat energy is required to raise the temperature of 5 kilograms of coal from 20 degrees celsius to 220 degrees celcius? my answer: 1,314,718 J

    asked by Mandi on February 8, 2008
  8. chem

    The specific heat capacity of silver is 0.24 J/°C·g. (a) Calculate the energy required to raise the temperature of 140.0 g Ag from 273 K to 295 K. J (b) Calculate the energy required to raise the temperature of 1.0 mol Ag by

    asked by mel on November 26, 2007
  9. Chemistry

    A 250 g mass of material has a temperature of –45˚C. Its specific heat is 0.36 J/gˑ˚C. How much heat energy is required to raise its temperature to 10˚C? (its melting point is 23 ˚C)

    asked by Leandra on October 24, 2016
  10. chem

    The heat of combustion of bituminous coal is 2.50 × 104 J/g. What quantity of the coal is required to produce the energy to convert 137.7 pounds of ice at 0.00°C to steam at 100.°C? specific heat (ice) = 2.10 J/g°C specific

    asked by Bogdanam on December 15, 2010

More Similar Questions