Ice pieces weighing 10 g were dipped into water at a temperature of 90 ° C. What was the water temperature (m = 100g)
| February 8, 2021 | education
Let’s compose the heat balance equation, minus after equality means that one body gives off heat, while the other receives.
c * mw * (t2 – t1) = -λ * ml,
t2 = t1 – λ * ml / s * mw, t2 = 90-330000 * 0.01 / 4200 * 0.1 = 82 ° C.
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