In a reaction ,`2Ato` product, the concentration of A decreases from `0.5 mol L^(-1)`to`0.4 mol L^(-1)`in 10 minutes. Calculate the rate during this interval.

Explanation

Average rate =-1/2(Delta[A])/(Delta)=-1/2([A_2]-[A_1])/(Deltat)=-1/2 ((0.4-0.5))/10`
`=-1/2((-0.1)/10)=0.1/20=1/200=0.0`05`