Which of the following solutions will follow Raoult’s law most closely ?

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Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the _______________ moisture?

A. Free B. Unbound C. Equilibrium D. Bound...

Relative volatility varies with the concentration of component for an ideal solution. The relative volatility of a binary mixture may be defined as the ratio of vapor pressure of component ‘A’ to that of component ‘B’, when_________________?

A. Only vapor phase follows Raoult’s law B. Only liquid phase obeys Dalton’s law C. Liquid phase obeys Dalton’s law and vapor phase obeys Raoult’s law D. Vapor phase obeys Dalton’s law and liquid phase obeys Raoult’s law...

The minimum liquid rate to be used in an absorber corresponds to an operating line__________________?

A. Of slope = 1 B. Of slope = 0.1 C. Tangential to the equilibrium curve D. None of these...

Pick out the wrong statement pertaining to the analogy between equations of heat and mass_________________?

transfer operations. A. Sherwood number in mass transfer is analogous to Nusselt number in heat transfer B. Prandtl number in heat transfer is analogous to Schmidt number in mass transfer C. Reynolds number in mass transfer is analogous to Grashoff number in heat transfer D. Reynolds number remains the same in both heat and mass … Pick out the wrong statement pertaining to the analogy between equations of heat and mass_________________?Read More...

A solid is being dried in the linear drying rate regime from moisture content Xo to XF. The drying rate is zero at X = 0 and the critical moisture content is the same as the initial moisture Xo. The drying time for M = (Ls/ARc) is (where, L = total mass of dry solid, A = total surface area for drying Rc = Constant maximum drying rate per unit area X = moisture content (in mass of water/mass of dry solids))_____________?

A. M(Xo – XF) B. M(Xo/XF) C. M ln(Xo/XF) D. MXo ln(Xo/XF)...