To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to measure its heat capacity. She first weighs the rock and finds it has a mass of 4.9 g. She then finds that upon absorption of 54.4 J of heat, the temperature of the rock rises from 25 °C to 52 °C.

To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to measure its heat capacity. She first weighs the rock and finds it has a mass of 4.9 g. She then finds that upon absorption of 54.4 J of heat, the temperature of the rock rises from 25 °C to 52 °C.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.88PAE

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Question

To determine whether a shiny gold-colored rock is
actually gold, a chemistry student decides to
measure its heat capacity. She first weighs the rock
and finds it has a mass of 4.9 g. She then finds
that upon absorption of 54.4 J of heat, the
temperature of the rock rises from 25 °C to 52 °C.

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