8. Thermochemistry
Thermal Equilibrium
Problem 69
Textbook Question
Textbook QuestionTwo substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.15 g and its initial temperature is 20.5 °C. The mass of substance B is 25.2 g and its initial temperature is 52.7 °C. The final temperature of both substances at thermal equilibrium is 46.7 °C. If the specific heat capacity of substance B is 1.17 J>g # °C, what is the specific heat capacity of substance A?
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