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Question 12/21 (4 p.)
10 grams of aluminium heated from -20°C to 800*C. The specific heat of aluminium is 900 J/kg °C (for solid and liquid aluminium as well),
the heat of solidification is 400 kJ/kg, and the melting point is 660 °C.
Calculate
a. The energy required to heat the aluminium to its melting point
b. The energy required to melt the whole amount
c. The energy that the entire process requires
In the space below write only the answers you calculated (only the values + unit)

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BI X2 x 2
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gi
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27°C
* !
9:57 am
12/07/2021