Chemical Kineti...

A first order reaction has a rate constant $$1.15\times 10^{-3}s^{-1}$$. How long will $$5\ g$$ of this reactant take to reduce to $$3\ g$$?

The rate constant for a first order reaction is $$2\times 10^{-2} min^{-1}$$. The half-life period of reaction is ?

If hydrogen and oxygen are mixed and kept in the same vessel at room temperature, the reaction does not take place to form water because:

The potential energy diagram for a reaction $$X\rightarrow Y$$ is given. $$A$$ and $$C$$ in the graph corresponds to:

Graph 9c) An endothermic reaction with high activation energy for the forward reaction can be shown by the figure:

What will be the half-life of the first order reaction for which the value of rate constant is $$200\ s^{-1}$$?

The activation energy in a chemical reaction is defined as ?

In a first order reaction, the concentration of reactant is reduced to $$1/8$$ of the initial concentration in $$75$$ minutes at $$298\ K$$. What is the half-life period of the reaction in minutes?

The decomposition of a hydrocarbon follows the equation $$k = (4.5\times 10^{11}s^{-1})e^{-28000/ K/T}$$. What will be the value of activation energy?

Activation energy of a chemical reaction can be determined by _________.