MCQOPTIONS
Bookmark
Saved Bookmarks
→
Chemical Engineering
→
Basic in Chemical Engineering
→
The activity of a catalyst at a time t = 0 is ___..
1.
The activity of a catalyst at a time t = 0 is ____
A.
Negative
B.
Zero
C.
Unity
D.
∞
Answer» D. ∞
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
The activity of a catalyst at a time t = 0 is ____
If the rate of deactivation is given by –\(\frac{da}{dt}\) = 0.0064 day-1, the expression relating activity and time is ___
The slope of the curve of ln\((ln\frac{C_A}{C_{A∞}})\) and t for batch solid – fluid independent deactivation system is ___
The rate expression for independent deactivation for batch solids is ____
Which of the following reactor arrangements causes fast deactivation?
If kd is the rate constant of deactivation and d is the order of deactivation, then the rate equations representing independent deactivation are ___
The activity of a catalyst pellet is defined as the ratio of ___
Which of the following represents series type deactivation model? (Where R is the product and P is the poison)
The catalyst deactivation caused by deposition on surface and pores of catalyst is called ____
State true or false.In parallel deactivation, the reactant produces a side product which deposits on the catalytic surface and deactivates it.
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply