fer3047 fer3047

14-05-2017
Chemistry

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A 55g piece of copper wire is heated and the temperature of the wire changes 19 to 86 the amount of heat absorbed is 343 cal what is the specific heat of copper

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JavierCollante JavierCollante

14-05-2017

Specific Heat= heat/ mass x ΔT

heat= 343 cal
mass= 55 grams
ΔT= 86 - 19= 67 C.

Specific heat= 343 cal / (55 g x 67 C)= 0.0931 cal/ g C

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