In Homogeneous catalysis, the catalyst action is proportional to the _______ of the catalyst.
Temperature
pressure
concentration
Diffusion
___________ step which controls the rate at which any subsequent step can proceed.
Fastest step
Rate determining step
Last step
First step
_________ occurs when each of the two atoms joined by a covalent bond keeps one of the two bond forming electrons.
Homolysis
Heterolysis
Pyrolysis
Hydrolysis
_________ takes place when one of the atoms gains both electrons farming the bond.
______ of reaction at a given time can also be determined from its concentration variation data.
Average rate
Instantaneous rate
overall rate
Medium rate
A catalyst which increases the speed of a reaction is called a __________ catalyst.
Positive
Negative
Neutral
Inhibiting
__________ is the sequence of simple steps proposed in theory to explain how an overall reaction takes place.
Rate Law
Equilibrium
Reaction Mechanism
Chain reaction
According to the theory of ________ the catalyst undergoes a chemical change by reaction with a reactant, either in the rate determining step or in an earlier rapid step.
Homogeneous catalysis
Heterogeneous catalysis
Reacting species
The key point of ________ theory is that a reaction take place when the reacting particles, ions or molecules collide against one another.
Arrhenius
Collision
Catalyst
Adsorption
The catalytic activity of solid catalysts can be explained by
Adsorption theory
Absorption theory
Homogeneous theory
Arrhenius theory