25. [2 points] for the reaction shown below, The value of k1 is 1.0104s1, If the reaction starts from A, the ratio of the concentration of B and C at any given time during the course of the reaction is found to be [B]/[C]=1. The value of k i is [Show your work] A) 2.510551 C) 2.010451 E) 1.0104s1 B) 3.510451 D) 4.0104s4 Q2. [3 points] Consider the following chain mechanism: (1) AHA+H (2) AB+C (3) AH+BA=D (4) A+BP : a) What are the chain carriers? b) Identify the initiation, propagation and terminacion steps. Q3. [3 peints] If the initial concentratoon of A is 2.0 mol dm1 and k3 and k2 are 0.30 and 0.15min1, respectively, at what time the concentration of B in the following reaction will be maximum: ABC Also calculate the moximum concentration of 8