Chemistry, 24.04.2021 01:10 mayhy100

An unknown amount of gold was being polished in a hot bath that had an initial temperature of 471 °C. This caused the gold to absorb 7640 J of
heat. After some time the water temperature was found to be 24 °C. Find
the unknown mass of the gold. Specific heat
Copper. 0.385 J/g x C
Aluminum. 0.902 J/g x C
Iron. 0.450 J/g x C
Gold. 0.129 J/g x C

A.132.5 g
B.2467.7 g
C.125.7 g
D.1725.8 g

Answers: 3

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An unknown amount of gold was being polished in a hot bath that had an initial temperature of 471...

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