Enthalpy of chemisorption is as high as_________`KJmol_(-1)` .

The enthalpy of chemisorption is ……………….. Than the enthalpy of physisorption.

The enthalpy of chemisorption is ……………….. Than the enthalpy of physisorption.

What is the magnitude of enthalpy of chemisorption ? Give reason for this magnitude.

In the 3d series, the .enthalpy of atomisation of zinc is the lowest (126kJmol^-1) . Why?

Plasma membrane is semipermeable as_________

Why the activation energy in chemisorption is high ?

Bond enthalpy of bromine is 194KJmol^(-1) .If enthalpy of vapourisation of Br_(2) is +30KJmol^(-1) .electron gain enthalpy of Br is -325KJ mol "^(-1) and hydration enthalpy of bromide is -339KJmol^(-1) . calculate the change in enthalpy for the reaction (1)/(2)Br_(2)(l)+e^(-)overset(aq)rightarrowBr^(-)(aq)

Bond enthalpy of bromine is 194KJmol^(-1) .If enthalpy of vapourisation of Br_(2) is +30KJmol^(-1) .electron gain enthalpy of Br is -325KJ mol "^(-1) and hydration enthalpy of bromide is -339KJmol^(-1) . calculate the change in enthalpy for the reaction (1)/(2)Br_(2)(l)+e^(-)overset(aq)rightarrowBr^(-)(aq)