EXAMIANS
From Arhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is
YOUR ANSWER : ?
YOUR ANSWER : ?
For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is
YOUR ANSWER : ?
Study of chemical kinetics is the easiest in the case of __________ reactions.
YOUR ANSWER : ?
Inversion of cane sugar is an example of
YOUR ANSWER : ?
Conversion increases with increase in temperature in case of a an __________ reaction.
YOUR ANSWER : ?
For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the __________ adsorption.
YOUR ANSWER : ?
The half life period of a first order reaction is given by (where, K = rate constant. )
YOUR ANSWER : ?
The role of a catalyst in a chemical reaction is to change the
YOUR ANSWER : ?
For the liquid phase parallel reactions:R, rR = K?.CA2; E? = 80 KJ/moleS, rS = K?.CA ; E? = 120 KJ/mole The desired product is R. A higher selectivity of R will be achieved, if the reaction is conducted at
YOUR ANSWER : ?
An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the
YOUR ANSWER : ?