gucci tom ford first collection|tom ford gucci boots 27. A 2.00-kg block of ice is at STP while it melts completely to water. What is its change in entropy? (For ice, Lf = 3.34 × 105 J/kg) a. zero b. 584 J/K c. 1 220 J/K d. 2 450 J/K 28. One kilogram of water at 1.00 atm (boiling point = 100°C) is heated until all the water vaporizes. What is its change in entropy? (For water, L v = 2.26 × 106 . Subscribe