Asked by mario

A 0.75 kg mass of copper changes temperature from 145.0 C to 46.0 C. How much heat was exchanged in Joules? Did the heat flow into the copper or out of the copper?

13 years ago

Answered by Damon

Q = .75 * specific heat of copper* (145-46)

the copper lost heat to get cooler !

13 years ago

Answered by mariah

so you just multiply those all together?

13 years ago

Answered by Damon

Yes. Look up the specific heat capacity for copper in Joules/ Kg deg K in your text

13 years ago

Answered by mariah

thanks

13 years ago

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Asked by mario

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