A. Heat and mass transfer effects
B. Pressure
C. Temperature
D. Composition of reactant
Which of the following is a controlling factor in very fast heterogeneous reaction ? Read More »
Chemical Reaction A. Half life period is directly proportion to the initial concentration of the reactants
B. Plot of products concentration with time is a straight line through the origin
C. Products concentration increases linearly with time
D. All A., B. and C.
For a zero order chemical reaction, the__________________? Read More »
Chemical Reaction A. S-curve
B. C-curve
C. I-curve
D. None of these
______________ is the response curve for a step input signal from a reactor ? Read More »
Chemical Reaction A. First
B. Second
C. Third
D. Any
A. Temperature is very high
B. Reactant’s concentration is very high
C. Reactant’s concentration is very low
D. Reaction rate is independent of the reactant’s concentration
Enzymes are destroyed, when the_______________? Read More »
Chemical Reaction A. Solid state only
B. Liquid state only
C. Solutions
D. Any state
Ionic reactions occur in____________________? Read More »
Chemical Reaction A. Decreases
B. Increases
C. Remain unaffected
D. Increases linearly with temperature
A. Ions
B. Masses
C. Atoms
D. Both B. & C.
In a chemical reaction, _____________________ are conserved? Read More »
Chemical Reaction A. Hydrogenation of oils
B. Gas phase oxidation of SO2 in chamber process
C. Alkylation of hydrocarbons
D. None of these
Sulphuric acid is used as a catalyst in the_______________? Read More »
Chemical Reaction A. Most suitable for a second order reaction
B. Most suitable for a reversible reaction
C. Completely self-supporting in its thermal energy requirements
D. Isothermal in nature
An autothermal reactor is_________________? Read More »
Chemical Reaction