An example of autocatalytic reaction is

Which of the following is an example of an autocatalytic reaction ?

The rate equation for an autocatalytic reaction, A+B overset(K)(rarr) R+R is (-dC_(A))/(dt)=KC_(A).C_(R) The rate of disappearance of reaction A is maximum when:

The reaction between salt and water is an example of exothermic reaction.

The reaction between salt and water is an example of exothermic reaction.