Astudent obtains the following data in a calorimetry experiment designed to measure the specific heat of aluminum. initial temperature of water and calorimeter 70.4°c mass of water 0.403 kg mass of calorimeter 0.04 kg specific heat of calorimeter 0.62 kj/kg·°c initial temperature of aluminum 26.9°c mass of aluminum 0.199 kg final temperature of mixture 66.2°c (a) use these data to determine the specific heat of aluminum. j/kg · °c (b) is your result within 15% of 900 j/kg · °c?