For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to 1/4th of its initial volume, then the rate of reaction compared to the original rate will be ______________ times?

Related Mcqs:

With increase in temperature, the rate constant obeying Arrhenius equation____________________?

A. Increases B. Decreases C. Decreases exponentially D. Can either increase or decrease; depends on the frequency factor...

In case of a P.F.R., there__________________________?

A. May be lateral mixing of fluid B. Should not be any mixing along the flow path C. Both A. and B. D. Neither A. nor B....

A second order reaction of the form A + B → C is called a pseudo-first order reaction, when____________________?

A. CA0 = CB0 B. CA0 > CB0 C. CB0 > CA0 D. CB0 ≥ CB0...

A pulse tracer is introduced in an ideal CSTR (with a mean residence time I) at time, t = 0. The time taken for the exit concentration of the tracer to reach half of its initial value will be__________________?

A. 2η B. 0.5η C. η/0.693 D. 0.693η...

Helium-mercury method is used for the measurement of the ________________ of the catalyst?

A. Surface area B. Porosity C. Pore volume D. Both B. & C....