B.E.T. method can be used to determine the ___________________ of a porous catalyst?

Related Mcqs:

Bulk diffusion in catalyst pore _______________ with increase in pressure?

A. Increases B. Decreases C. Remains unchanged D. Increases exponentially...

For identical flow rate, feed composition and for elementary first order reactions, ‘N’ equal sized mixed reactors in series with a total volume ‘V’ gives the same conversion as a single plug flow reactor of volume ‘V’ for constant density systems. This is true, when the value of ‘N’ is ___________________?

A. 1 B. > 1 C. ∞ D. ≥ 1...

‘Unreacted core model’ represents the reaction involving ______________________?

A. Combustion of coal particles B. Roasting of sulphide ores C. Manufacture of carbon disulphide from elements D. None of these...

A batch reactor suffers from following disadvantage ?

A. Poor product quality control B. High labour and handling cost C. High shutdown time requirement for emptying, cleaning and refilling D. All A., B. and C....

In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a ______________ reaction ?

A. Non-catalytic homogeneous B. Non-catalytic heterogeneous C. Catalytic homogenous D. Catalytic heterogeneous...