AP Chemistry
6.4 Heat Capacity and Calorimetry
6.1 Endothermic and Exothermic Processes
A student dissolves a sample of solid calcium chloride, \(\text{CaCl}_2\text{(s)}\), in an insulated calorimeter containing water at room temperature. The student claims that the dissolution of \(\text{CaCl}_2\text{(s)}\) is an exothermic process. Which of the following experimental observations provides the best evidence to support the student's claim?
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