" - 80.Which graph shows zero activation energy? "

Can a reaction have zero activation energy?

Can a reaction have zero activation energy ?

Which of the following reactions has zero activation energy ?

The given (p - U) graph shows the variation of internal energy of an ideal gas with increase in pressure. Which of the following pressure - volume graph is equivalent to this graph ? .

The given P-U graph shows the variation of internal energy of an ideal gas with increase in pressure. Which of the following pressure-volume graph is equivalent to this graph?

Which of the following reactions has Zero activation energy?

Can a reaction have negative or zero activation energy ?

What will be the effect on the rate constant of a reaction having zero activation energy ?