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How much thermal energy (q) is required to heat 15.2g of a metal (specific heat=0.397J/C) from 21.0C to 40.3C? Show steps please.
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How much thermal energy (q) is required to heat 15.2g of a metal (specific heat=0.397J/C) from 21.0C to 40.3C? Show steps please.
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Aug 17, 2017
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How much thermal energy (q) is required to heat 15.2g of a metal (specific heat=0.397J/C) from 21.0C to 40.3C? Show steps please.
Chemistry
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Yoav Aharoni
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Q = ?
Cp = 0.397 J/ºC
Δt = 40.3 - 21.0
=> 19.3
ºC
m = 15.2 g
Q = m x Cp x Δt
Q = 15.2 x 0.397 x 19.3
Q ≈ 116.46 J
hope this helps!
Patrick Kwinten
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Aug 24, 2017
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Patrick Kwinten
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