Law Of Chemical Equilibrium And Equilibrium Constant

If , what will be the value of of the following?

An -particle of mass kg and charge C is situated in a uniform electric field of V m . The velocity of the particle at the end of m path when it starts from rest is

If in the reaction , is the degree of dissociation of , then total number of moles at equilibrium is:

In the equilibrium mixture, , the concentration of and is made two fold and three fold respectively. The concentration of becomes

If for the reaction is atm at , its in terms of . Find .