8. Thermochemistry
Thermal Equilibrium
Multiple Choice
Multiple ChoiceIf 53.2 g Al at 120.0 ºC is placed in 110.0 g H2O at 90 ºC within an insulated container that absorbs a negligible amount of heat, what is the final temperature of the aluminum? The specific heat capacities of water and aluminum are 4.184 J/g ∙ ºC and 0.897 J/g ∙ ºC, respectively.
A
75.579 °C
B
92.775 °C
C
72.975 °C
D
57.972 °C
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