Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

February 2019

The energy balance equation over a tubular reactor under transient conditions is________________?

Chemical Reaction /
The energy balance equation over a tubular reactor under transient conditions is________________?

A. An ordinary non-linear differential equation
B. An algebraic differential equation
C. A linear partial differential equation
D. A non-linear partial differential equation

The energy balance equation over a tubular reactor under transient conditions is________________? Read More »

Chemical Reaction

The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the__________________?

Chemical Reaction /
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the__________________?

A. Reaction is elementary with a molecularity of 2
B. Molecularity of the reaction is 2, but the reaction may not be elementary
C. Reaction may be elementary with molecularity of 2
D. Reaction is elementary but the molecularity may not be 2

The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the__________________? Read More »

Chemical Reaction

For the chemical reaction X → Y, it is observed that, on doubling the concentration of ‘X’, the reaction rate quadruples. If the reaction rate is proportional to Cx n, then what is the value of „n‟ ?

Chemical Reaction /
For the chemical reaction X → Y, it is observed that, on doubling the concentration of ‘X’, the reaction rate quadruples. If the reaction rate is proportional to Cx n, then what is the value of „n‟ ?

A. 1/4
B. 2
C. 4
D. 16

For the chemical reaction X → Y, it is observed that, on doubling the concentration of ‘X’, the reaction rate quadruples. If the reaction rate is proportional to Cx n, then what is the value of „n‟ ? Read More »

Chemical Reaction

An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is ___________________?

Chemical Reaction /
An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is ___________________?

A. Maximum at the inlet of the reactor
B. Maximum at the exit of the reactor
C. Maximum at the centre of the reactor
D. Constant throughout the reactor

An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is ___________________? Read More »

Chemical Reaction

The decomposition of A into B is represented by the exothermic reaction, A ⇌ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction ?

Chemical Reaction /
The decomposition of A into B is represented by the exothermic reaction, A ⇌ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction ?

A. At high P and high T
B. At low P and high T
C. At low P and low T
D. At high P and low T

The decomposition of A into B is represented by the exothermic reaction, A ⇌ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction ? Read More »

Chemical Reaction