_____________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.
Average rate
Instantaneous rate
Rate law
Total rate
The representation of rate of reaction in terms of concentration of the reactants is known as ______________.
Partial pressure
The branch of chemistry which deals with the study of reaction rates and their mechanisms are called_______________.
Thermodynamics
Chemical kinetics
Chemical equilibrium
Polymer science.
The number of reacting species taking part in an elementary reaction, which must collide simultaneously in order to bring about a chemical reaction is called _____________of a reaction.
order
molecularity
instantaneous
average
In gaseous reactions, the units of the rate equation will be ____________
Mol L-1
mol S-1
atm L-1
atm S-1
The rate at a particular moment of time is known as _________________.
Units of rate
_____________order reaction means that the rate of reaction is independent of the concentration of reactants.
Zero
one
two
three
The reactions taking place in one step are called _________reaction.
complex
elementary
__________is a substance which alters the rate of a reaction without itself undergoing any permanent chemical change.
Reactant
Intermediate
Catalyst
Product
__________depends upon the change in concentration of reactants or products and the time taken for that change to occur.
Rate equation
Unit of rate.
