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Substance 1: specify critical parameters nitrogen oxygen hydrogen carbon dioxide methane ethane propane n-butane n-pentane n-hexane ethylene propylene acetylene benzene toluene water Tc = K Pc = bar ω = (acentric factor)

Substance 2: specify critical parameters nitrogen oxygen hydrogen carbon dioxide methane ethane propane n-butane n-pentane n-hexane ethylene propylene acetylene benzene toluene water Tc = K Pc = bar ω = (acentric factor)

Select equation of state: Soave-Redlich-Kwong Peng-Robinson Peng-Robinson-Gasem Binary interaction parameter: k12 = info on the mixing rules used when solving equations of state

Select calculation required: info Bubble point temperature calculation Bubble point pressure calculation Dew point temperature calculation Dew point pressure calculation Isothermal flash calculation Non-equilibrium calculation

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Solutions are: notation method help on getting convergence	Vapour	Liquid
T = K P = bar z1overall = liquid fn =	ZV = VV = m3/mol y1 = y2 = 1V = 2V = HV–HIGM = SV–SIGM = J/mol J/mol.K	ZL = VL = m3/mol x1 = x2 = 1L = 2L = HL–HIGM = SL–SIGM = J/mol J/mol.K