Mathematics, 29.03.2021 21:50, valeriam24
The initial temperature of the mixture was +20 °C. The mixture froze at –1.5 °C.
A total of 165 kJ of internal energy was transferred from the mixture to cool and
freeze it.
specific heat capacity of the mixture = 3500 J/kg °C
specific latent heat of fusion of the mixture = 255 000 J/kg
Calculate the mass of the mixture.
Give your answer to 2 significant figures.
Answers: 2
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The initial temperature of the mixture was +20 °C. The mixture froze at –1.5 °C.
A total of 165 kJ...
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