______ of a chemical reaction describes how fast the reactants are used up and products are formed.
Order
Molecularity
Rate
Power
____________ is the Unit of rte constant for a third order reaction.
L mol sec
L 2 mo l- 2 sec -1
L -1 mo -1 sec -1
L 2 mol sec 2
________ is the rate of change of concentration of a particular reactant or product over a very small time interval.
Average rate
Instantaneous rate
Overall rate
Medium rate
_________ is the unit of rate constant for a first order reaction in terms of their partial pressures.
atm sec -1
sec -1
atm -1 sec
atm -1 sec -1
_______ is the minimum total kinetic energy that molecules must bring to their collision for a chemical reaction to occur.
Activation energy
Potential energy
Electronic energy
Vibrational energy
