A student obtained the following data: Mass of water in calorimeter 31.633 g Mass of metal Temperature of metal Initial T of water in calorimeter Highest T obtained 75.224 g 98.6 C 23.2 C 47.4 C what is T of the metal in C-round off to correct number of significant digits Answer Solution Change in temperature of metal ,dT= initial temperature of metal- highest temperature of the system dT= 98.6 - 47.4 = 51.2 oC.