The amount of heat generated during the freezing of water at temperature T=0°c can be calculated with the following formula:
Q=λm where m=10kg is the mass of water and λ=3.3×104J/kg is the heat of ice melting. Hence, obtain:
Q=λm=3.3×104⋅10=3.3×105J=0.33×106J=0.33MJ Answer. 3.3×10^5 J or 0.33 MJ.
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