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david.b.gray david.b.gray
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8 years ago
How many kilojoules are required to raise the temperature of a 150. g sample of silver from 25 °C to 135 °C? Silver has a specific heat of 0.235 J/g °C.
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wrote...
Educator
6 years ago
c =0.235 J/g °C.

q = m⋅c⋅ΔT
   = 150. g x 0.235 J/g °C x (135 °C - 25 °C)
    = 3.88 kJ
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