The volume change of mixing (cm³ · mol¯¹) for the system ethanol(1)/methyl butyl ether(2) at 25°C is given by the equation AV = x1 x2 [-1.026 + 0.0220(x1 - x2)] Given that V₁ = 58.63 and V₂ = 118.46 cm³ mol-1, what volume of the mixture is formed when 750 cm³ of pure species, 1 is mixed with 1500 cm³ of species 2 at 25°C? What would be the volume if an ideal solution were formed?

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