Senior final next class
Hand in Notebooks next class
Objectives: Use thermochemical concepts to
determine the identity of an unknown metal
Warm-up: A shiny grey colored ring with a mass of
29.31 grams loses 1207.8 Joules of heat energy as it
cools from 342 degrees Celcius to 25 degrees celcius.
Is the ring made of silver or platinum?
Calorimeters & Conservation of Mass/Energy
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