Rate of a reaction is given by `Z_(AB)e^(Ea//RT)`. What does `e^(-Ea//RT)` represent?

Rate of a reaction is given by the equation: Rate = k[A]^2[B] . What are the units for the rate and the rate constant for this reaction?

The rate of a reaction is given by Rate = k[N_2O_5] . In this equation what does k stand for?

In Arrhenius equation What does the term e^(-E//RT) signify?

For a reaction, A + B rarr Product , the rate law is given by, r = k[A]^1[B]^2 . What is the order of the reaction?

For the reaction R rarr P the rate becomes 4 times faster when the concentration of the reaction R is doubled at a given temperature. What is the order of the reaction?

For a reaction A+B rarr P , the rate is given by - Rate = [A][B]^2 What is the overall order of reaction if A is present in large excess?

The electrode potentials for the two half cell reaction is given below. Determine emf Mg^(2+)+2e^- rarr Mg(s), E=-2.37V Cu^(2+)+2e^- rarr Cu(s), E=+0.34V.

Calculate the standard cell potential of the Galvanic cell in which the following reaction takes place: 2Cr(s) + 3Cd^(2+)(aq) rarr 2Cr^(3+)(aq) + 3Cd(s) Also calculate the DeltarG^@ value of the reaction. (Given: E_(Cr^(3+)//Cr) = -0.74V , E_(Cd^(2+)//Cd) = -0.40V and F =96500C//mol )

What name is given to the common axis, where a number of leaflets are arranged? What does it represent morphologically? Give one difference between leaf and leaflet.

The rate constant for a chemical reaction at a given temperature is 2.3xx10^(-5)Lmol^(-1)s^(-1) . What is the order of the reaction