Q4. (20 marks) An open container holds a mass of ice at -15.0°C. The Fig. 3 mass of the container can be ignored. Heat i

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Q4 20 Marks An Open Container Holds A Mass Of Ice At 15 0 C The Fig 3 Mass Of The Container Can Be Ignored Heat I 1 (43.03 KiB) Viewed 63 times

Q4. (20 marks) An open container holds a mass of ice at -15.0°C. The Fig. 3 mass of the container can be ignored. Heat is supplied to the container at T(°C) (C the constant rate of 800.0 J/min for 500.0 min. Specific heat capacity of 100 80 ice: 2.01 x 10° J.(kg.K)? 60 (a) Explain the phase change of the ice based on the curve showing the 20 temperature change as a function of the elapsed time in Fig. 4. (b) Find the mass of the ice in the container and the latent heat of fusion 25 100 200 300 400 500 of ice. Fig. 4 0 (min)