concentration of [A] is the velin at t=0 s. (A)Calculate the valuei of the rate constant 1 assurming that the reaction is finst orde: (B)Calalate the value of k atworing that the resction is recend eeder. What a the value of iat s ? What is the value of at 10 s? xHs. What is the velut of k ot is s ? N1a4 What is the valio of k at 25N ? x+y2 Mis (C) Use yeur ietults trom parer A and B abown ts decite what the wder of the reaction in for your defa (enter 1 or 2). (D) What is the concentraten of [A] at bime 254 s ] M