When a sequence of elementary reactions gives us products the reactions are called ___________reaction.
elementary
complex
instantaneous
average
The rate at a particular moment of time is known as _________________.
Average rate
Instantaneous rate
Total rate
Units of rate
__________depends upon the change in concentration of reactants or products and the time taken for that change to occur.
Rate equation
Unit of rate.
The rate of reaction ___________with the passage of time as the concentration of reactants decrease.
Decrease
Increase
Remains same
Increases rapidly
Dissociation of hydrogen iodide is an example of ____________reaction.
unimolecular
bimolecular
trimolecular
tetramolecular
The representation of rate of reaction in terms of concentration of the reactants is known as ______________.
Partial pressure
Rate law
The branch of chemistry which deals with the study of reaction rates and their mechanism is called
Chemical reaction
Chemical kinetics.
Chemisorption.
Chemical reactants.
The unit of rate is ________________.
mol L-1
mol L-1S-1
mol -1 LS-1
mol -1L-1S-1
___________ reaction is termed as fast reaction.
Molecular reaction.
Homogeneous reaction.
Ionic reaction
Heterogeneous reaction.
_____________is the expression in which reaction rate is given in terms of molar concentration of reactants with each term raised to some power, which may or may not be same as stochiometric coefficient of the reacting species in a balanced chemical equation.
