calculaions-specific heat problems

Started by joyjang, September 19, 2012, 03:29:12 AM

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joyjang

September 19, 2012, 03:29:12 AM Last Edit: August 03, 2019, 07:59:39 AM by uma
What quantity of Joules is required to heat 168 grams of copper from -12.2 to +25.6 °C?

uma

#1
August 03, 2019, 06:57:05 AM
q = ms(Tf-Ti)
s is the specific heat capacity of copper = 0.385 J/g degC
Tf =-12.2J
Ti=+25.6 °C
Plug in the equation above and solve it

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