Effectiveness factor of a catalyst pellet is a measure of the _________________ resistance?

Related Mcqs:

The first order series reaction as shown in the bellow figure is conducted in a batch reactor. The initial concentrations of A, B and C (CA0, CB0, CC0 respectively) are all non-zero. The variation of CB with reaction time will not show a maximum, if___________________?

A. k2 CB0 > k1 CA0 B. k CA0 > k2.CB0 C. CB0 > CA0 D. CA0 > CB0...

Autocatalytic reactions are best carried out in a_________________?

A. CSTR B. CSTR in series C. Plug flow reactor D. Recycle reactor...

A catalyst inhibitor____________________?

A. Lessens its selectivity B. May be useful for suppressing undesirable side reactions C. Is added in small quantity during the catalyst manufacture itself D. All A., B. and C....

The reaction between oxygen and organic material is a/an _____________ reaction?

A. Exothermic B. Endothermic C. Biochemical D. Photochemical...

Pick out the wrong statement?

A. Catalytic activity of enzyme catalysed reactions which is affected by temperature, pH value & chemical agents, is maximum at a temperature of about 45°C B. Most of the enzyme catalysed reactions involve at least two substrates C. Enzymes help in increasing the activation energy of the reaction D. Equilibrium concentrations in enzyme catalysed reactions … Pick out the wrong statement?Read More...