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suppose a 14-gram sample of iron is heated from 20.0°c to 25.0°c. the specific heat of iron is 0.11 cal/g°c. how much heat energy was absorbed by the iron?
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Dec 14, 2017
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suppose a 14-gram sample of iron is heated from 20.0°c to 25.0°c. the specific heat of iron is 0.11 cal/g°c. how much heat energy was absorbed by the iron?
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Madhur
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Answer:
Q=7.7
Step-by-step explanation:
M K
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Dec 17, 2017
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M K
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Q = ?
Cp = 0.11 cal/gºC
Δt = 25.0 - 20.0 => 5 ºC
m = 14 g
Q = m x Cp x Δt
Q = 14 x 0.11 x 5
Q = 7.7 cal
hope this helps!
Igor Hrcek
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Dec 20, 2017
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Igor Hrcek
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