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Posted on 2015-11-21 07:28:00 in Chemistry by TELLY

Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.07 g and its initial temperature is 20.2 ?C. The mass of substance B is 26.2 g and its initial temperature is 52.1 ?C. The final temperature of both substances at thermal equilibrium is 46.2 ?C.

If the specific heat capacity of substance B is 1.17 J/g??C, what is the specific heat capacity of substance A?
Express your answer using two significant figures.

Please explain how you found your answer, Thanks in advance!

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