Physical Chemistry question. Do not forget to add graphics in the solution. The Please answer the question clearly in handwriting. Do not use chatgpt and similar applications while solving the question.

1. For the reaction 2AR+S, The following data are obtained at 900K. Assume reaction is second order with respect to A. a) Derive the integrated rate equation b) Calculate CA at various times in table c) Show that reaction is second order and find the rate constant by drawing a plot