! Required information Problem 13.012 - DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A gas mixture consists of 5 kg of O2, 6 kg of N2, and 8 kg of CO2 Problem 13.012.a - Mass Fractions Determine the mass fraction of each component. Use the table containing the molar mass, gas constant, and critical-point properties. (You must provide an answer before moving on to the next part.) The mass fraction of O2 is The mass fraction of N2 is The mass fraction of CO2 is