. How much thermal energy must be removed from a 0.25-kg chunk of ice to lower its temperature by 18C ? The specific heat of ice to is 2100 J/kg ⋅K and the heat of fusion for ice is 334×10^3 J/kg.
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someone please help me
mass * specific heat * Δt = energy
0.25 * 2.1 * 18 = ? kJ
0.25 * 2.1 * 18 = ? kJ
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