Volume change for unimolecular type first order reaction as shown in the bellow figure, increases _____________ with time?
A. Linearly
B. Exponentially
C. Parabolically
D. Logarithmically
A. Linearly
B. Exponentially
C. Parabolically
D. Logarithmically
A. Langmuir’s assumption applies to every adsorbed layer
B. There is no dynamic equilibrium between successive layer
C. The adsorbed layer may be polymolecular in thickness and the heat of adsorption in each layer
(except the first one) is involved in each of the evaporation process
D. None of these
A. Sulphur dioxide oxidation
B. Ethylene oxidation
C. Benzene oxidation
D. Ammonia synthesis
An example of autothermal reactor operation is______________________? Read More »
Chemical Reaction A. Equal in size
B. Of different sizes
C. Of such size that the ratio of their volumes is < 5
D. None of these
A. Gas film
B. Ash
C. Chemical reaction
D. None of these
________________ resistance is not involved in the combustion of a carbon particle? Read More »
Chemical Reaction A. 0
B. 1
C. 2
D. 3
A. Initiated by
B. Accompanied with emission of
C. Catalysed by
D. Used to convert heat energy into
A photochemical reaction is _______________ light? Read More »
Chemical Reaction A. Protons
B. Neutrons
C. Electrons
D. None of these
Participation of _______________ is involved in the occurrence of a chemical reaction? Read More »
Chemical Reaction A. k2 CB0 > k1 CA0
B. k CA0 > k2.CB0
C. CB0 > CA0
D. CA0 > CB0
A. More than
B. Less than
C. Same as
D. Data insufficient; can’t be predicted