4.9 The activation energy for the reaction is at . Calculate the fraction of molecules of reactants having energy equal to or greater than activation energy?
4.8 The rate of the chemical reaction doubles for an increase of in absolute temperature from Calculate .
4.7 What will be the effect of temperature on rate constant ?
4.6 Time required to decompose to half of its initial amount is minutes. If the decomposition is a first order reaction, calculate the rate constant of the reaction.
4.5 A first order reaction has a rate constant . How long will of his reactant take to reduce to ?
4.4 The conversion of molecules X to Y follows second order kinetics. If concentration of X is increased to three times how will it affect the rate of formation of Y ?
4.3 For a reaction, ; the rate law is given by, . What is the order of the reaction?
4.2 In a reaction, P, the concentration of A decreases from to in 10 minutes. Calculate the rate during this interval?
.4.1 For the reaction , the concentration of a reactant change from to in minutes. Calculate the average rate of reaction using units of time both in minutes and seconds.