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Posted by on Friday, February 8, 2008 at 7:31pm.

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

  • Physical Science - , Friday, February 8, 2008 at 7:46pm

    Could you give us a hint on what you used for the specific heat of coal?

  • Physical Science - , Friday, February 8, 2008 at 7:57pm

    You are in the right ballpark, but you have to specify what you used as specific heat, or type of coal.

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