CALIBRATION OF THE CALORIMETER. DATA TEMPERATURE CHANGE AT for iron, "C AT for water, "C HEAT qFer (1) gwater. U qCal. U) HEAT CAPACITY Mass of iron Mass of water Initial temperature of iron (boiling water T..) Initial temperature of calorimeter + water, T Final temperature. Ty 66.7 Unrounded -1953.25614 2127.027109 -173.770969 Calculated heat capacity of calorimeter, Cal. (J/C) Adjusted heat capacity of calorimeter, Cal. (J/C) 65.0760 g 61.2496 g 99.8 C 24.8C 33.1 C Rounded -1.95 10 2.1 10 -174 Unrounded A Rounded 3