Determine the average Cp value in KJ/kg-K of a gas if 522 KJ/kg of heat is necessary to raise the temperature from 3OOK to 800K making the pressure constant * 1.038 1.026 1.440 1.044 What is the temperature in deg C of 2 L water at 30 C after 500 cal of heat have been added to? * 39.75 38.00 30.25 35.70