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= 2 kg . 2 100 J/Kg⁰C.10⁰C
= 42.000 J
Q₂ = m.L
= 2 Kg. 333 KJ/Kg
= 666 KJ x 1000 = 666.000 J
Q₃ = m.c.Δt
= 2 Kg . 4 186 J/Kg⁰C.20⁰C
= 167.440 J
Qtotal = Q₁ + Q₂ + Q₃
= 42.000 + 666.000 + 167.440
= 875.440 J