Derive the integrated rate equation for rate constant of Zero order reaction.

Explanation

Consider a Zero order reaction `R to` product
Rate `=(-d(R))/(dt)=K(R)^(0)`
dR = -Kdt
`int dR = -k int dt`
`R=-Kt+I`
`t=0" "R=(R)_(0)`
`[R]_(0)=I`
`[R]=Kt+[R]_(0)`
`Kt=[R]_(0)-[R]`
`K=([R]-[R])/(t)`