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Question 1. (25 marks) Answer the questions based on the simulation below Briefly specify and explain the steps to simulate a flash separator with an assumed data within the particular range from feed to the product using a mixer. VAPORPR1 B3 B1 FEED PROD1 MA MBKO B2 WA-1 MIBK Methods Assistant. Question 2. [25 marks] Explain in detail about the thermodynamic property used for the flash separation process and which are the process units that use the specific thermodynamic property method. Global Flowsheet Sections Referenced Comments Property methods & options Method name Method filter CHEMICAL SRK Base method SRK Henry components Modify Petroleum calculation options EOS ESSRK Free-water method STEAM-TA Water solubility Liquid gamma Electrolyte calculation options Liquid molar enthalpy HUMXR03 Chemistry ID Liquid molar volume V MICRO Use true components Heat of mining Poynting correction Use liquid reference state enthalpy Dataset Dataset