A. Lose a proton
B. Gain a proton
C. Lose an electron
D. None of these
A. Always spontaneous
B. Slow
C. Fast
D. Non-spontaneous
The reactions with low activation energy are _____________________? Read More »
Chemical Reaction A. Temperature only
B. Pressure only
C. Composition only
D. All A., B. and C.
Rate of an autocatalytic chemical reaction is a function of ___________________? Read More »
Chemical Reaction A. Batch
B. Slurry
C. Fluidised bed
D. Fixed bed
Oil is hydrogenated using nickel catalyst in a __________________ reactor? Read More »
Chemical Reaction A. Biochemical
B. Photochemical
C. Catalytic
D. Autocatalytic
A. Combustion of sulphur
B. Gasification of carbon
C. Thermal cracking of fuel oil
D. Steam reforming of naphtha
Which of the following is not endothermic in nature ? Read More »
Chemical Reaction A. Time
B. Length
C. Diameter
D. None of these
A. Non-catalytic homogeneous
B. Non-catalytic heterogeneous
C. Catalytic homogenous
D. Catalytic heterogeneous
A. Equilibrium constant
B. Activation energy
C. Heat of formation of the product
D. Heat of reaction
The catalyst in a first order chemical reaction changes the_________________? Read More »
Chemical Reaction A. η and θ are always equal
B. η = θ, when the fluid density changes in the reactor
C. η = θ, for an isothermic tubular reactor in which the density of the process fluid is constant
D. η = θ, for a non-isothermal reactor
