define reactants, intermediate, and product and If there are any by$-$products.

Use the proposed mechanism in the artich and apply steady state theory to dorive

the rate law of this mechanism and compare it

with the experimental rate law found please use this mechanism I $--->2$R$($I$)$

R$+$M $--->$RM$(2)$

S$+$M$--->$SM$(2\text{'})$

Propagation

R$($M$).$M $+$ M $--->$ R$($M$).+1$M$(3)$

Chain transfer

R$+$S$--->$R$+$S$(4)$

RM$+$S$--->$RM$+$S$(5)$

R$($M$).$M $+$ S $--->$ R$($M$).$M $+$ S $(6)$

Termination

R$+$R$--->2$R$,$ R$-$R $(7)$

S$+$S$!$s$..\_\mathrm{.}2$S$,$ S$-$S

R$+$S$----->$R$,$ S$,$ R$-$S

R$($M$).$M $+$ S $($or R $)\_\_\_.$

R$($M$).$M$+$S $($orR$),$

R$($M$.)$MS $($or R$($M$).$MR$)$

$(8)$

$(9)$

$(10)$

R$($M$).$M$+$R$($M$).$M$----->$R$($M$)$z