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)

Respuesta :

ilucadamo0876 ilucadamo0876

01-02-2018

Q=mCdeltaT
Q=(640)(0.09)(375-26)
Q=20102.4J

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