A solution containing 40.0 wt% of A and the balance water has a specific gravity of 1.3175 (20°/4°). Molecular weights: A = 85.00, H2O = 18.016 a. Calculate the volume of the solution (in mL) that contains 63.24 g of A. b. Calculate the mass concentration of A in g/cm3 . c.  Calculate the mole fraction of A in the solution. d.  Suppose the solution flows into a process unit at a molar flow rate of 500 mol/min. Estimate the molar flow rate of A in mol/min

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Principal Quantities and EOS

A physical quantity represents the physical state of a system. It is expressed as the product of a number and unit. The basic quantities used in science are length, mass, and time. The principal quantities are the quantities that are independent of other quantities.