clc clear printf("example 7.3 page number 305\n\n") //to find the change on rate of reaction //part 1 //rate equation r = kC_NO^2*C_O2 //if pressure increases 3 times r = 3^2*3; //according to the rate reaction printf("reaction reate will be increased by with 3 times increase in pressure = %f times",r) //part 2 r = 3^2*3; //according to the rate reaction printf("\n\nreaction reate will be increased by with 3 times decrease in volume = %f times",r) r = 3^2; //according to the rate reaction printf("\n\nreaction reate will be increased by with 3 times increase in conc of NO = %f times",r)