A glass vial containing a 16.0-g sample of an enzyme is cooled in an ire bath. The bath contains water and 0.120 kg of ice. The sample has specific heat 2250J/kg' K; the glass vial has mass 6.00 g and specific heat 2800 J/kg. K. How much ice melts in cooling the enzyme sample from room temperature (19.5°C) to the temperature of the ice bath?