aghope89 aghope89
  • 01-02-2018
  • Chemistry
contestada

how much heat is lost when 640g piece of copper cools from 375C,to 26C (the specific heat of copper is 0.09cal/gxC)

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ilucadamo0876
ilucadamo0876 ilucadamo0876
  • 01-02-2018
Q=mCdeltaT
Q=(640)(0.09)(375-26)
Q=20102.4J
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