KALOR
T₁ = -5°C
T₂ = 25°C
m = 600 g = 0,6 kg
cₑₛ = 2100 J/kg°C
cₐᵢᵣ = 4200 J/kg°C
Lₑₛ = 336000 J/kg
Q = ... ?
Q = Q₁ + Q₂ + Q₃
Q = m cₑₛ (0 - T₁) + m Lₑₛ + m cₐᵢᵣ (T₂ - 0)
Q = 0,6 · 2100 · (0 - (-5)) + 0,6 · 336000 + 0,6 · 4200 · (25 - 0)
Q = 270900 J ✔
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KALOR
T₁ = -5°C
T₂ = 25°C
m = 600 g = 0,6 kg
cₑₛ = 2100 J/kg°C
cₐᵢᵣ = 4200 J/kg°C
Lₑₛ = 336000 J/kg
Q = ... ?
Q = Q₁ + Q₂ + Q₃
Q = m cₑₛ (0 - T₁) + m Lₑₛ + m cₐᵢᵣ (T₂ - 0)
Q = 0,6 · 2100 · (0 - (-5)) + 0,6 · 336000 + 0,6 · 4200 · (25 - 0)
Q = 270900 J ✔