An unknown metal has a mass of 94.1 g. When 638 J of heat are added to the sample, the sample temperature changes by 15.1 °C. Calculate the specific heat of the unknown metal. Metal iron Specific heat (J/g .° C) specific heat: 0.449 silver 0.240 lead 0.160 barium 0.204 J/(g °C) calcium 0.650 zinc 0.390 What is the possible identity of the metal based on the calculated specific heat? silver zinc lead iron

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An unknown metal has a mass of 94.1 g. When 638 J of heat
are added to the sample, the sample temperature changes by
15.1 °C. Calculate the specific heat of the unknown metal.
Metal
iron
Specific heat (J/g .° C)
specific heat:
0.449
silver
0.240
lead
0.160
barium
0.204
J/(g °C)
calcium
0.650
zinc
0.390
What is the possible identity of the metal based on the
calculated specific heat?
silver
zinc
lead
iron
Transcribed Image Text:An unknown metal has a mass of 94.1 g. When 638 J of heat are added to the sample, the sample temperature changes by 15.1 °C. Calculate the specific heat of the unknown metal. Metal iron Specific heat (J/g .° C) specific heat: 0.449 silver 0.240 lead 0.160 barium 0.204 J/(g °C) calcium 0.650 zinc 0.390 What is the possible identity of the metal based on the calculated specific heat? silver zinc lead iron
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