Practice question
Question
Calculate the heat absorbed when 36 g of ice melts at 0°C. (Δ Hfus = 6.01 kJ/mol, molar mass of H₂O = 18 g/mol)
Explanation
Moles of ice = 36 / 18 = 2 mol. Heat absorbed = 2 × 6.01 = 12.02 kJ.
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