a hot metal block at an initial temperature of 95.84 oc with a mass of 21.491 grams and a specific heat capacity of 1.457 j/goc and a cold metal block at an initial temperature of -5.90 oc with a heat capacity of 54.01 j/oc are both placed in a calorimeter with a heat capacity of 30.57 j/oc at an unknown temperature. after 10 minutes, the blocks and the calorimeter are all at 33.46oc what was the initial temperature of the calorimeter in oc?